39887984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{146647}}^1$

素因数の和:146672

約数の個数: 20

約数和(自身を含む): 81829584

約数和(自身を除く): 41941600

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 146647, 293294, 586588, 1173176, 2346352, 2492999, 4985998, 9971996, 19943992, 39887984]

約数ペア:

[(1, 39887984), (2, 19943992), (4, 9971996), (8, 4985998), (16, 2492999), (17, 2346352), (34, 1173176), (68, 586588), (136, 293294), (272, 146647)]