31637762

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 52711680

約数和(自身を除く): 21073918

約数列:

[1, 2, 13, 26, 73, 79, 146, 158, 211, 422, 949, 1027, 1898, 2054, 2743, 5486, 5767, 11534, 15403, 16669, 30806, 33338, 74971, 149942, 200239, 216697, 400478, 433394, 1216837, 2433674, 15818881, 31637762]

約数ペア:

[(1, 31637762), (2, 15818881), (13, 2433674), (26, 1216837), (73, 433394), (79, 400478), (146, 216697), (158, 200239), (211, 149942), (422, 74971), (949, 33338), (1027, 30806), (1898, 16669), (2054, 15403), (2743, 11534), (5486, 5767)]