8242910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 16117920

約数和(自身を除く): 7875010

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 326, 389, 778, 815, 1630, 1945, 2119, 3890, 4238, 5057, 10114, 10595, 21190, 25285, 50570, 63407, 126814, 317035, 634070, 824291, 1648582, 4121455, 8242910]

約数ペア:

[(1, 8242910), (2, 4121455), (5, 1648582), (10, 824291), (13, 634070), (26, 317035), (65, 126814), (130, 63407), (163, 50570), (326, 25285), (389, 21190), (778, 10595), (815, 10114), (1630, 5057), (1945, 4238), (2119, 3890)]