1380931522

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{310043}}^1$

素因数の和:310193

約数の個数: 16

約数和(自身を含む): 2209993632

約数和(自身を除く): 829062110

約数列:

[1, 2, 17, 34, 131, 262, 2227, 4454, 310043, 620086, 5270731, 10541462, 40615633, 81231266, 690465761, 1380931522]

約数ペア:

[(1, 1380931522), (2, 690465761), (17, 81231266), (34, 40615633), (131, 10541462), (262, 5270731), (2227, 620086), (4454, 310043)]