2021812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{659}}^1$

素因数の和:735

約数の個数: 24

約数和(自身を含む): 3880800

約数和(自身を除く): 1858988

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 659, 767, 1318, 1534, 2636, 3068, 8567, 17134, 34268, 38881, 77762, 155524, 505453, 1010906, 2021812]

約数ペア:

[(1, 2021812), (2, 1010906), (4, 505453), (13, 155524), (26, 77762), (52, 38881), (59, 34268), (118, 17134), (236, 8567), (659, 3068), (767, 2636), (1318, 1534)]