12642542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{1129}}^1$

素因数の和:1651

約数の個数: 16

約数和(自身を含む): 20746800

約数和(自身を除く): 8104258

約数列:

[1, 2, 11, 22, 509, 1018, 1129, 2258, 5599, 11198, 12419, 24838, 574661, 1149322, 6321271, 12642542]

約数ペア:

[(1, 12642542), (2, 6321271), (11, 1149322), (22, 574661), (509, 24838), (1018, 12419), (1129, 11198), (2258, 5599)]