51538438

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 90362880

約数和(自身を除く): 38824442

約数列:

[1, 2, 7, 14, 73, 146, 211, 239, 422, 478, 511, 1022, 1477, 1673, 2954, 3346, 15403, 17447, 30806, 34894, 50429, 100858, 107821, 122129, 215642, 244258, 353003, 706006, 3681317, 7362634, 25769219, 51538438]

約数ペア:

[(1, 51538438), (2, 25769219), (7, 7362634), (14, 3681317), (73, 706006), (146, 353003), (211, 244258), (239, 215642), (422, 122129), (478, 107821), (511, 100858), (1022, 50429), (1477, 34894), (1673, 30806), (2954, 17447), (3346, 15403)]