21262864322

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{717419}}^1$

素因数の和:717530

約数の個数: 32

約数和(自身を含む): 38224137600

約数和(自身を除く): 16961273278

約数列:

[1, 2, 7, 14, 29, 58, 73, 146, 203, 406, 511, 1022, 2117, 4234, 14819, 29638, 717419, 1434838, 5021933, 10043866, 20805151, 41610302, 52371587, 104743174, 145636057, 291272114, 366601109, 733202218, 1518776023, 3037552046, 10631432161, 21262864322]

約数ペア:

[(1, 21262864322), (2, 10631432161), (7, 3037552046), (14, 1518776023), (29, 733202218), (58, 366601109), (73, 291272114), (146, 145636057), (203, 104743174), (406, 52371587), (511, 41610302), (1022, 20805151), (2117, 10043866), (4234, 5021933), (14819, 1434838), (29638, 717419)]