621087490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2141681}}^1$

素因数の和:2141717

約数の個数: 16

約数和(自身を含む): 1156508280

約数和(自身を除く): 535420790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 2141681, 4283362, 10708405, 21416810, 62108749, 124217498, 310543745, 621087490]

約数ペア:

[(1, 621087490), (2, 310543745), (5, 124217498), (10, 62108749), (29, 21416810), (58, 10708405), (145, 4283362), (290, 2141681)]