31443190

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{22621}}^1$

素因数の和:22767

約数の個数: 16

約数和(自身を含む): 57007440

約数和(自身を除く): 25564250

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 22621, 45242, 113105, 226210, 3144319, 6288638, 15721595, 31443190]

約数ペア:

[(1, 31443190), (2, 15721595), (5, 6288638), (10, 3144319), (139, 226210), (278, 113105), (695, 45242), (1390, 22621)]