31989904

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{54037}}^1$

素因数の和:54082

約数の個数: 20

約数和(自身を含む): 63656764

約数和(自身を除く): 31666860

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 54037, 108074, 216148, 432296, 864592, 1999369, 3998738, 7997476, 15994952, 31989904]

約数ペア:

[(1, 31989904), (2, 15994952), (4, 7997476), (8, 3998738), (16, 1999369), (37, 864592), (74, 432296), (148, 216148), (296, 108074), (592, 54037)]