420341974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{702913}}^1$

素因数の和:702951

約数の個数: 16

約数和(自身を含む): 708537312

約数和(自身を除く): 288195338

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 702913, 1405826, 9137869, 16166999, 18275738, 32333998, 210170987, 420341974]

約数ペア:

[(1, 420341974), (2, 210170987), (13, 32333998), (23, 18275738), (26, 16166999), (46, 9137869), (299, 1405826), (598, 702913)]