40319872

素因数分解:

$2^7\times {\mathrm{269}}^1\times {\mathrm{1171}}^1$

素因数の和:1454

約数の個数: 32

約数和(自身を含む): 80692200

約数和(自身を除く): 40372328

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 269, 538, 1076, 1171, 2152, 2342, 4304, 4684, 8608, 9368, 17216, 18736, 34432, 37472, 74944, 149888, 314999, 629998, 1259996, 2519992, 5039984, 10079968, 20159936, 40319872]

約数ペア:

[(1, 40319872), (2, 20159936), (4, 10079968), (8, 5039984), (16, 2519992), (32, 1259996), (64, 629998), (128, 314999), (269, 149888), (538, 74944), (1076, 37472), (1171, 34432), (2152, 18736), (2342, 17216), (4304, 9368), (4684, 8608)]