1880212

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 3467520

約数和(自身を除く): 1587308

約数列:

[1, 2, 4, 31, 59, 62, 118, 124, 236, 257, 514, 1028, 1829, 3658, 7316, 7967, 15163, 15934, 30326, 31868, 60652, 470053, 940106, 1880212]

約数ペア:

[(1, 1880212), (2, 940106), (4, 470053), (31, 60652), (59, 31868), (62, 30326), (118, 15934), (124, 15163), (236, 7967), (257, 7316), (514, 3658), (1028, 1829)]