127996210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{412891}}^1$

素因数の和:412929

約数の個数: 16

約数和(自身を含む): 237825792

約数和(自身を除く): 109829582

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 412891, 825782, 2064455, 4128910, 12799621, 25599242, 63998105, 127996210]

約数ペア:

[(1, 127996210), (2, 63998105), (5, 25599242), (10, 12799621), (31, 4128910), (62, 2064455), (155, 825782), (310, 412891)]