21602854

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4093}}^1$

素因数の和:4144

約数の個数: 32

約数和(自身を含む): 41267520

約数和(自身を除く): 19664666

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 182, 203, 377, 406, 754, 2639, 4093, 5278, 8186, 28651, 53209, 57302, 106418, 118697, 237394, 372463, 744926, 830879, 1543061, 1661758, 3086122, 10801427, 21602854]

約数ペア:

[(1, 21602854), (2, 10801427), (7, 3086122), (13, 1661758), (14, 1543061), (26, 830879), (29, 744926), (58, 372463), (91, 237394), (182, 118697), (203, 106418), (377, 57302), (406, 53209), (754, 28651), (2639, 8186), (4093, 5278)]