39770210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{128291}}^1$

素因数の和:128329

約数の個数: 16

約数和(自身を含む): 73896192

約数和(自身を除く): 34125982

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 128291, 256582, 641455, 1282910, 3977021, 7954042, 19885105, 39770210]

約数ペア:

[(1, 39770210), (2, 19885105), (5, 7954042), (10, 3977021), (31, 1282910), (62, 641455), (155, 256582), (310, 128291)]