1520455318

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{129049}}^1$

素因数の和:129231

約数の個数: 16

約数和(自身を含む): 2350774800

約数和(自身を除く): 830319482

約数列:

[1, 2, 43, 86, 137, 274, 5891, 11782, 129049, 258098, 5549107, 11098214, 17679713, 35359426, 760227659, 1520455318]

約数ペア:

[(1, 1520455318), (2, 760227659), (43, 35359426), (86, 17679713), (137, 11098214), (274, 5549107), (5891, 258098), (11782, 129049)]