31438682

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{18089}}^1$

素因数の和:18181

約数の個数: 16

約数和(自身を含む): 52099200

約数和(自身を除く): 20660518

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 18089, 36178, 198979, 397958, 1429031, 2858062, 15719341, 31438682]

約数ペア:

[(1, 31438682), (2, 15719341), (11, 2858062), (22, 1429031), (79, 397958), (158, 198979), (869, 36178), (1738, 18089)]