39916032

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1999}}^1$

素因数の和:2033

約数の個数: 80

約数和(自身を含む): 114576000

約数和(自身を除く): 74659968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 512, 624, 768, 832, 1248, 1536, 1664, 1999, 2496, 3328, 3998, 4992, 5997, 6656, 7996, 9984, 11994, 15992, 19968, 23988, 25987, 31984, 47976, 51974, 63968, 77961, 95952, 103948, 127936, 155922, 191904, 207896, 255872, 311844, 383808, 415792, 511744, 623688, 767616, 831584, 1023488, 1247376, 1535232, 1663168, 2494752, 3070464, 3326336, 4989504, 6652672, 9979008, 13305344, 19958016, 39916032]

約数ペア:

[(1, 39916032), (2, 19958016), (3, 13305344), (4, 9979008), (6, 6652672), (8, 4989504), (12, 3326336), (13, 3070464), (16, 2494752), (24, 1663168), (26, 1535232), (32, 1247376), (39, 1023488), (48, 831584), (52, 767616), (64, 623688), (78, 511744), (96, 415792), (104, 383808), (128, 311844), (156, 255872), (192, 207896), (208, 191904), (256, 155922), (312, 127936), (384, 103948), (416, 95952), (512, 77961), (624, 63968), (768, 51974), (832, 47976), (1248, 31984), (1536, 25987), (1664, 23988), (1999, 19968), (2496, 15992), (3328, 11994), (3998, 9984), (4992, 7996), (5997, 6656)]