129291238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{9749}}^1$

素因数の和:10119

約数の個数: 16

約数和(自身を含む): 204750000

約数和(自身を除く): 75458762

約数列:

[1, 2, 19, 38, 349, 698, 6631, 9749, 13262, 19498, 185231, 370462, 3402401, 6804802, 64645619, 129291238]

約数ペア:

[(1, 129291238), (2, 64645619), (19, 6804802), (38, 3402401), (349, 370462), (698, 185231), (6631, 19498), (9749, 13262)]