163990124

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{1322501}}^1$

素因数の和:1322536

約数の個数: 12

約数和(自身を含む): 296240448

約数和(自身を除く): 132250324

約数列:

[1, 2, 4, 31, 62, 124, 1322501, 2645002, 5290004, 40997531, 81995062, 163990124]

約数ペア:

[(1, 163990124), (2, 81995062), (4, 40997531), (31, 5290004), (62, 2645002), (124, 1322501)]