490367998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{218719}}^1$

素因数の和:218799

約数の個数: 16

約数和(自身を含む): 787392000

約数和(自身を除く): 297024002

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 218719, 437438, 4155661, 8311322, 12904421, 25808842, 245183999, 490367998]

約数ペア:

[(1, 490367998), (2, 245183999), (19, 25808842), (38, 12904421), (59, 8311322), (118, 4155661), (1121, 437438), (2242, 218719)]