84253990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{290531}}^1$

素因数の和:290567

約数の個数: 16

約数和(自身を含む): 156887280

約数和(自身を除く): 72633290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 290531, 581062, 1452655, 2905310, 8425399, 16850798, 42126995, 84253990]

約数ペア:

[(1, 84253990), (2, 42126995), (5, 16850798), (10, 8425399), (29, 2905310), (58, 1452655), (145, 581062), (290, 290531)]