15187016

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 31622400

約数和(自身を除く): 16435384

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 169, 188, 239, 338, 376, 478, 611, 676, 956, 1222, 1352, 1912, 2444, 3107, 4888, 6214, 7943, 11233, 12428, 15886, 22466, 24856, 31772, 40391, 44932, 63544, 80782, 89864, 146029, 161564, 292058, 323128, 584116, 1168232, 1898377, 3796754, 7593508, 15187016]

約数ペア:

[(1, 15187016), (2, 7593508), (4, 3796754), (8, 1898377), (13, 1168232), (26, 584116), (47, 323128), (52, 292058), (94, 161564), (104, 146029), (169, 89864), (188, 80782), (239, 63544), (338, 44932), (376, 40391), (478, 31772), (611, 24856), (676, 22466), (956, 15886), (1222, 12428), (1352, 11233), (1912, 7943), (2444, 6214), (3107, 4888)]