57678868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{2129}}^1$

素因数の和:2667

約数の個数: 24

約数和(自身を含む): 108962280

約数和(自身を除く): 51283412

約数列:

[1, 2, 4, 13, 26, 52, 521, 1042, 2084, 2129, 4258, 6773, 8516, 13546, 27092, 27677, 55354, 110708, 1109209, 2218418, 4436836, 14419717, 28839434, 57678868]

約数ペア:

[(1, 57678868), (2, 28839434), (4, 14419717), (13, 4436836), (26, 2218418), (52, 1109209), (521, 110708), (1042, 55354), (2084, 27677), (2129, 27092), (4258, 13546), (6773, 8516)]