12742018

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{647}}^1$

素因数の和:921

約数の個数: 16

約数和(自身を含む): 19673280

約数和(自身を除く): 6931262

約数列:

[1, 2, 43, 86, 229, 458, 647, 1294, 9847, 19694, 27821, 55642, 148163, 296326, 6371009, 12742018]

約数ペア:

[(1, 12742018), (2, 6371009), (43, 296326), (86, 148163), (229, 55642), (458, 27821), (647, 19694), (1294, 9847)]