55857104

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{205357}}^1$

素因数の和:205382

約数の個数: 20

約数和(自身を含む): 114589764

約数和(自身を除く): 58732660

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 205357, 410714, 821428, 1642856, 3285712, 3491069, 6982138, 13964276, 27928552, 55857104]

約数ペア:

[(1, 55857104), (2, 27928552), (4, 13964276), (8, 6982138), (16, 3491069), (17, 3285712), (34, 1642856), (68, 821428), (136, 410714), (272, 205357)]