1227212

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1069}}^1$

素因数の和:1121

約数の個数: 24

約数和(自身を含む): 2516640

約数和(自身を除く): 1289428

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1069, 1148, 2138, 4276, 7483, 14966, 29932, 43829, 87658, 175316, 306803, 613606, 1227212]

約数ペア:

[(1, 1227212), (2, 613606), (4, 306803), (7, 175316), (14, 87658), (28, 43829), (41, 29932), (82, 14966), (164, 7483), (287, 4276), (574, 2138), (1069, 1148)]