74884490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{440497}}^1$

素因数の和:440521

約数の個数: 16

約数和(自身を含む): 142721352

約数和(自身を除く): 67836862

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 440497, 880994, 2202485, 4404970, 7488449, 14976898, 37442245, 74884490]

約数ペア:

[(1, 74884490), (2, 37442245), (5, 14976898), (10, 7488449), (17, 4404970), (34, 2202485), (85, 880994), (170, 440497)]