351640990

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{495269}}^1$

素因数の和:495347

約数の個数: 16

約数和(自身を含む): 641869920

約数和(自身を除く): 290228930

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 495269, 990538, 2476345, 4952690, 35164099, 70328198, 175820495, 351640990]

約数ペア:

[(1, 351640990), (2, 175820495), (5, 70328198), (10, 35164099), (71, 4952690), (142, 2476345), (355, 990538), (710, 495269)]