1960109998

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12727987}}^1$

素因数の和:12728007

約数の個数: 16

約数和(自身を含む): 3665660544

約数和(自身を除く): 1705550546

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 12727987, 25455974, 89095909, 140007857, 178191818, 280015714, 980054999, 1960109998]

約数ペア:

[(1, 1960109998), (2, 980054999), (7, 280015714), (11, 178191818), (14, 140007857), (22, 89095909), (77, 25455974), (154, 12727987)]