15920554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 27256320

約数和(自身を除く): 11335766

約数列:

[1, 2, 13, 23, 26, 46, 79, 158, 299, 337, 598, 674, 1027, 1817, 2054, 3634, 4381, 7751, 8762, 15502, 23621, 26623, 47242, 53246, 100763, 201526, 346099, 612329, 692198, 1224658, 7960277, 15920554]

約数ペア:

[(1, 15920554), (2, 7960277), (13, 1224658), (23, 692198), (26, 612329), (46, 346099), (79, 201526), (158, 100763), (299, 53246), (337, 47242), (598, 26623), (674, 23621), (1027, 15502), (1817, 8762), (2054, 7751), (3634, 4381)]