8423992

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 16779600

約数和(自身を除く): 8355608

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 157, 314, 353, 628, 706, 1256, 1412, 2824, 2983, 5966, 6707, 11932, 13414, 23864, 26828, 53656, 55421, 110842, 221684, 443368, 1052999, 2105998, 4211996, 8423992]

約数ペア:

[(1, 8423992), (2, 4211996), (4, 2105998), (8, 1052999), (19, 443368), (38, 221684), (76, 110842), (152, 55421), (157, 53656), (314, 26828), (353, 23864), (628, 13414), (706, 11932), (1256, 6707), (1412, 5966), (2824, 2983)]