12938666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 22489488

約数和(自身を除く): 9550822

約数列:

[1, 2, 13, 17, 26, 34, 73, 146, 221, 401, 442, 802, 949, 1241, 1898, 2482, 5213, 6817, 10426, 13634, 16133, 29273, 32266, 58546, 88621, 177242, 380549, 497641, 761098, 995282, 6469333, 12938666]

約数ペア:

[(1, 12938666), (2, 6469333), (13, 995282), (17, 761098), (26, 497641), (34, 380549), (73, 177242), (146, 88621), (221, 58546), (401, 32266), (442, 29273), (802, 16133), (949, 13634), (1241, 10426), (1898, 6817), (2482, 5213)]