21426540746

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1423}}^1\times {\mathrm{2137}}^1$

素因数の和:3846

約数の個数: 32

約数和(自身を含む): 34780505088

約数和(自身を除く): 13353964342

約数列:

[1, 2, 13, 26, 271, 542, 1423, 2137, 2846, 3523, 4274, 7046, 18499, 27781, 36998, 55562, 385633, 579127, 771266, 1158254, 3040951, 5013229, 6081902, 7528651, 10026458, 15057302, 39532363, 79064726, 824097721, 1648195442, 10713270373, 21426540746]

約数ペア:

[(1, 21426540746), (2, 10713270373), (13, 1648195442), (26, 824097721), (271, 79064726), (542, 39532363), (1423, 15057302), (2137, 10026458), (2846, 7528651), (3523, 6081902), (4274, 5013229), (7046, 3040951), (18499, 1158254), (27781, 771266), (36998, 579127), (55562, 385633)]