9001388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1373}}^1$

素因数の和:1537

約数の個数: 24

約数和(自身を含む): 17312400

約数和(自身を除く): 8311012

約数列:

[1, 2, 4, 11, 22, 44, 149, 298, 596, 1373, 1639, 2746, 3278, 5492, 6556, 15103, 30206, 60412, 204577, 409154, 818308, 2250347, 4500694, 9001388]

約数ペア:

[(1, 9001388), (2, 4500694), (4, 2250347), (11, 818308), (22, 409154), (44, 204577), (149, 60412), (298, 30206), (596, 15103), (1373, 6556), (1639, 5492), (2746, 3278)]