42429878

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{829}}^1$

素因数の和:1151

約数の個数: 16

約数和(自身を含む): 64520880

約数和(自身を除く): 22091002

約数列:

[1, 2, 157, 163, 314, 326, 829, 1658, 25591, 51182, 130153, 135127, 260306, 270254, 21214939, 42429878]

約数ペア:

[(1, 42429878), (2, 21214939), (157, 270254), (163, 260306), (314, 135127), (326, 130153), (829, 51182), (1658, 25591)]