291208112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1400039}}^1$

素因数の和:1400060

約数の個数: 20

約数和(自身を含む): 607617360

約数和(自身を除く): 316409248

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1400039, 2800078, 5600156, 11200312, 18200507, 22400624, 36401014, 72802028, 145604056, 291208112]

約数ペア:

[(1, 291208112), (2, 145604056), (4, 72802028), (8, 36401014), (13, 22400624), (16, 18200507), (26, 11200312), (52, 5600156), (104, 2800078), (208, 1400039)]