40783408

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{149939}}^1$

素因数の和:149964

約数の個数: 20

約数和(自身を含む): 83666520

約数和(自身を除く): 42883112

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 149939, 299878, 599756, 1199512, 2399024, 2548963, 5097926, 10195852, 20391704, 40783408]

約数ペア:

[(1, 40783408), (2, 20391704), (4, 10195852), (8, 5097926), (16, 2548963), (17, 2399024), (34, 1199512), (68, 599756), (136, 299878), (272, 149939)]