400156946

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{2593}}^1$

素因数の和:2826

約数の個数: 32

約数和(自身を含む): 700255488

約数和(自身を除く): 300098542

約数列:

[1, 2, 7, 14, 73, 146, 151, 302, 511, 1022, 1057, 2114, 2593, 5186, 11023, 18151, 22046, 36302, 77161, 154322, 189289, 378578, 391543, 783086, 1325023, 2650046, 2740801, 5481602, 28582639, 57165278, 200078473, 400156946]

約数ペア:

[(1, 400156946), (2, 200078473), (7, 57165278), (14, 28582639), (73, 5481602), (146, 2740801), (151, 2650046), (302, 1325023), (511, 783086), (1022, 391543), (1057, 378578), (2114, 189289), (2593, 154322), (5186, 77161), (11023, 36302), (18151, 22046)]