38985424

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{887}}^1$

素因数の和:1003

約数の個数: 40

約数和(自身を含む): 78619968

約数和(自身を除く): 39634544

約数列:

[1, 2, 4, 8, 16, 41, 67, 82, 134, 164, 268, 328, 536, 656, 887, 1072, 1774, 2747, 3548, 5494, 7096, 10988, 14192, 21976, 36367, 43952, 59429, 72734, 118858, 145468, 237716, 290936, 475432, 581872, 950864, 2436589, 4873178, 9746356, 19492712, 38985424]

約数ペア:

[(1, 38985424), (2, 19492712), (4, 9746356), (8, 4873178), (16, 2436589), (41, 950864), (67, 581872), (82, 475432), (134, 290936), (164, 237716), (268, 145468), (328, 118858), (536, 72734), (656, 59429), (887, 43952), (1072, 36367), (1774, 21976), (2747, 14192), (3548, 10988), (5494, 7096)]