39561730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1867}}^1$

素因数の和:2050

約数の個数: 32

約数和(自身を含む): 77200704

約数和(自身を除く): 37638974

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 326, 815, 1630, 1867, 2119, 3734, 4238, 9335, 10595, 18670, 21190, 24271, 48542, 121355, 242710, 304321, 608642, 1521605, 3043210, 3956173, 7912346, 19780865, 39561730]

約数ペア:

[(1, 39561730), (2, 19780865), (5, 7912346), (10, 3956173), (13, 3043210), (26, 1521605), (65, 608642), (130, 304321), (163, 242710), (326, 121355), (815, 48542), (1630, 24271), (1867, 21190), (2119, 18670), (3734, 10595), (4238, 9335)]