247001116

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{887}}^1\times {\mathrm{1619}}^1$

素因数の和:2553

約数の個数: 24

約数和(自身を含む): 443076480

約数和(自身を除く): 196075364

約数列:

[1, 2, 4, 43, 86, 172, 887, 1619, 1774, 3238, 3548, 6476, 38141, 69617, 76282, 139234, 152564, 278468, 1436053, 2872106, 5744212, 61750279, 123500558, 247001116]

約数ペア:

[(1, 247001116), (2, 123500558), (4, 61750279), (43, 5744212), (86, 2872106), (172, 1436053), (887, 278468), (1619, 152564), (1774, 139234), (3238, 76282), (3548, 69617), (6476, 38141)]