13431730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{373}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 26200944

約数和(自身を除く): 12769214

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 277, 373, 554, 746, 1385, 1865, 2770, 3601, 3730, 4849, 7202, 9698, 18005, 24245, 36010, 48490, 103321, 206642, 516605, 1033210, 1343173, 2686346, 6715865, 13431730]

約数ペア:

[(1, 13431730), (2, 6715865), (5, 2686346), (10, 1343173), (13, 1033210), (26, 516605), (65, 206642), (130, 103321), (277, 48490), (373, 36010), (554, 24245), (746, 18005), (1385, 9698), (1865, 7202), (2770, 4849), (3601, 3730)]