156925642

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{20929}}^1$

素因数の和:21117

約数の個数: 16

約数和(自身を含む): 247141440

約数和(自身を除く): 90215798

約数列:

[1, 2, 23, 46, 163, 326, 3749, 7498, 20929, 41858, 481367, 962734, 3411427, 6822854, 78462821, 156925642]

約数ペア:

[(1, 156925642), (2, 78462821), (23, 6822854), (46, 3411427), (163, 962734), (326, 481367), (3749, 41858), (7498, 20929)]