395394194

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{521}}^1$

素因数の和:671

約数の個数: 48

約数和(自身を含む): 686528136

約数和(自身を除く): 291133942

約数列:

[1, 2, 13, 17, 26, 34, 101, 202, 221, 289, 442, 521, 578, 1042, 1313, 1717, 2626, 3434, 3757, 6773, 7514, 8857, 13546, 17714, 22321, 29189, 44642, 52621, 58378, 105242, 115141, 150569, 230282, 301138, 379457, 684073, 758914, 894557, 1368146, 1789114, 1957397, 3914794, 11629241, 15207469, 23258482, 30414938, 197697097, 395394194]

約数ペア:

[(1, 395394194), (2, 197697097), (13, 30414938), (17, 23258482), (26, 15207469), (34, 11629241), (101, 3914794), (202, 1957397), (221, 1789114), (289, 1368146), (442, 894557), (521, 758914), (578, 684073), (1042, 379457), (1313, 301138), (1717, 230282), (2626, 150569), (3434, 115141), (3757, 105242), (6773, 58378), (7514, 52621), (8857, 44642), (13546, 29189), (17714, 22321)]