15290296

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1993}}^1$

素因数の和:2143

約数の個数: 32

約数和(自身を含む): 33020640

約数和(自身を除く): 17730344

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1918, 1993, 3836, 3986, 7672, 7972, 13951, 15944, 27902, 55804, 111608, 273041, 546082, 1092164, 1911287, 2184328, 3822574, 7645148, 15290296]

約数ペア:

[(1, 15290296), (2, 7645148), (4, 3822574), (7, 2184328), (8, 1911287), (14, 1092164), (28, 546082), (56, 273041), (137, 111608), (274, 55804), (548, 27902), (959, 15944), (1096, 13951), (1918, 7972), (1993, 7672), (3836, 3986)]