39981648

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:305

約数の個数: 120

約数和(自身を含む): 122135040

約数和(自身を除く): 82153392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 89, 98, 112, 147, 168, 178, 191, 196, 267, 294, 336, 356, 382, 392, 534, 573, 588, 623, 712, 764, 784, 1068, 1146, 1176, 1246, 1337, 1424, 1528, 1869, 2136, 2292, 2352, 2492, 2674, 3056, 3738, 4011, 4272, 4361, 4584, 4984, 5348, 7476, 8022, 8722, 9168, 9359, 9968, 10696, 13083, 14952, 16044, 16999, 17444, 18718, 21392, 26166, 28077, 29904, 32088, 33998, 34888, 37436, 50997, 52332, 56154, 64176, 67996, 69776, 74872, 101994, 104664, 112308, 118993, 135992, 149744, 203988, 209328, 224616, 237986, 271984, 356979, 407976, 449232, 475972, 713958, 815952, 832951, 951944, 1427916, 1665902, 1903888, 2498853, 2855832, 3331804, 4997706, 5711664, 6663608, 9995412, 13327216, 19990824, 39981648]

約数ペア:

[(1, 39981648), (2, 19990824), (3, 13327216), (4, 9995412), (6, 6663608), (7, 5711664), (8, 4997706), (12, 3331804), (14, 2855832), (16, 2498853), (21, 1903888), (24, 1665902), (28, 1427916), (42, 951944), (48, 832951), (49, 815952), (56, 713958), (84, 475972), (89, 449232), (98, 407976), (112, 356979), (147, 271984), (168, 237986), (178, 224616), (191, 209328), (196, 203988), (267, 149744), (294, 135992), (336, 118993), (356, 112308), (382, 104664), (392, 101994), (534, 74872), (573, 69776), (588, 67996), (623, 64176), (712, 56154), (764, 52332), (784, 50997), (1068, 37436), (1146, 34888), (1176, 33998), (1246, 32088), (1337, 29904), (1424, 28077), (1528, 26166), (1869, 21392), (2136, 18718), (2292, 17444), (2352, 16999), (2492, 16044), (2674, 14952), (3056, 13083), (3738, 10696), (4011, 9968), (4272, 9359), (4361, 9168), (4584, 8722), (4984, 8022), (5348, 7476)]