15996310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4691}}^1$

素因数の和:4740

約数の個数: 32

約数和(自身を含む): 32431104

約数和(自身を除く): 16434794

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 4691, 9382, 23455, 46910, 51601, 103202, 145421, 258005, 290842, 516010, 727105, 1454210, 1599631, 3199262, 7998155, 15996310]

約数ペア:

[(1, 15996310), (2, 7998155), (5, 3199262), (10, 1599631), (11, 1454210), (22, 727105), (31, 516010), (55, 290842), (62, 258005), (110, 145421), (155, 103202), (310, 51601), (341, 46910), (682, 23455), (1705, 9382), (3410, 4691)]