1645938

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13063}}^1$

素因数の和:13078

約数の個数: 24

約数和(自身を含む): 4075968

約数和(自身を除く): 2430030

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 13063, 26126, 39189, 78378, 91441, 117567, 182882, 235134, 274323, 548646, 822969, 1645938]

約数ペア:

[(1, 1645938), (2, 822969), (3, 548646), (6, 274323), (7, 235134), (9, 182882), (14, 117567), (18, 91441), (21, 78378), (42, 39189), (63, 26126), (126, 13063)]