2498716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{521}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 4823280

約数和(自身を除く): 2324564

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 521, 1042, 1199, 2084, 2398, 4796, 5731, 11462, 22924, 56789, 113578, 227156, 624679, 1249358, 2498716]

約数ペア:

[(1, 2498716), (2, 1249358), (4, 624679), (11, 227156), (22, 113578), (44, 56789), (109, 22924), (218, 11462), (436, 5731), (521, 4796), (1042, 2398), (1199, 2084)]