56945104

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{209357}}^1$

素因数の和:209382

約数の個数: 20

約数和(自身を含む): 116821764

約数和(自身を除く): 59876660

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 209357, 418714, 837428, 1674856, 3349712, 3559069, 7118138, 14236276, 28472552, 56945104]

約数ペア:

[(1, 56945104), (2, 28472552), (4, 14236276), (8, 7118138), (16, 3559069), (17, 3349712), (34, 1674856), (68, 837428), (136, 418714), (272, 209357)]