494211676

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{223423}}^1$

素因数の和:223513

約数の個数: 24

約数和(自身を含む): 1000939520

約数和(自身を除く): 506727844

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 223423, 446846, 893692, 1563961, 3127922, 6255844, 17650417, 35300834, 70601668, 123552919, 247105838, 494211676]

約数ペア:

[(1, 494211676), (2, 247105838), (4, 123552919), (7, 70601668), (14, 35300834), (28, 17650417), (79, 6255844), (158, 3127922), (316, 1563961), (553, 893692), (1106, 446846), (2212, 223423)]