22118992

素因数分解:

$2^4\times 7^2\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:428

約数の個数: 60

約数和(自身を含む): 50571540

約数和(自身を除く): 28452548

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 89, 98, 112, 178, 196, 317, 356, 392, 623, 634, 712, 784, 1246, 1268, 1424, 2219, 2492, 2536, 4361, 4438, 4984, 5072, 8722, 8876, 9968, 15533, 17444, 17752, 28213, 31066, 34888, 35504, 56426, 62132, 69776, 112852, 124264, 197491, 225704, 248528, 394982, 451408, 789964, 1382437, 1579928, 2764874, 3159856, 5529748, 11059496, 22118992]

約数ペア:

[(1, 22118992), (2, 11059496), (4, 5529748), (7, 3159856), (8, 2764874), (14, 1579928), (16, 1382437), (28, 789964), (49, 451408), (56, 394982), (89, 248528), (98, 225704), (112, 197491), (178, 124264), (196, 112852), (317, 69776), (356, 62132), (392, 56426), (623, 35504), (634, 34888), (712, 31066), (784, 28213), (1246, 17752), (1268, 17444), (1424, 15533), (2219, 9968), (2492, 8876), (2536, 8722), (4361, 5072), (4438, 4984)]