2021937788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{743}}^1\times {\mathrm{887}}^1$

素因数の和:1706

約数の個数: 48

約数和(自身を含む): 3884751360

約数和(自身を除く): 1862813572

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 743, 767, 887, 1486, 1534, 1774, 2972, 3068, 3548, 9659, 11531, 19318, 23062, 38636, 43837, 46124, 52333, 87674, 104666, 175348, 209332, 569881, 659041, 680329, 1139762, 1318082, 1360658, 2279524, 2636164, 2721316, 8567533, 17135066, 34270132, 38883419, 77766838, 155533676, 505484447, 1010968894, 2021937788]

約数ペア:

[(1, 2021937788), (2, 1010968894), (4, 505484447), (13, 155533676), (26, 77766838), (52, 38883419), (59, 34270132), (118, 17135066), (236, 8567533), (743, 2721316), (767, 2636164), (887, 2279524), (1486, 1360658), (1534, 1318082), (1774, 1139762), (2972, 680329), (3068, 659041), (3548, 569881), (9659, 209332), (11531, 175348), (19318, 104666), (23062, 87674), (38636, 52333), (43837, 46124)]