11858390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 22351680

約数和(自身を除く): 10493290

約数列:

[1, 2, 5, 10, 29, 58, 103, 145, 206, 290, 397, 515, 794, 1030, 1985, 2987, 3970, 5974, 11513, 14935, 23026, 29870, 40891, 57565, 81782, 115130, 204455, 408910, 1185839, 2371678, 5929195, 11858390]

約数ペア:

[(1, 11858390), (2, 5929195), (5, 2371678), (10, 1185839), (29, 408910), (58, 204455), (103, 115130), (145, 81782), (206, 57565), (290, 40891), (397, 29870), (515, 23026), (794, 14935), (1030, 11513), (1985, 5974), (2987, 3970)]