400497218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1523}}^1\times {\mathrm{11953}}^1$

素因数の和:13489

約数の個数: 16

約数和(自身を含む): 655844256

約数和(自身を除く): 255347038

約数列:

[1, 2, 11, 22, 1523, 3046, 11953, 16753, 23906, 33506, 131483, 262966, 18204419, 36408838, 200248609, 400497218]

約数ペア:

[(1, 400497218), (2, 200248609), (11, 36408838), (22, 18204419), (1523, 262966), (3046, 131483), (11953, 33506), (16753, 23906)]