31442278

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{15073}}^1$

素因数の和:15231

約数の個数: 16

約数和(自身を含む): 54266400

約数和(自身を除く): 22824122

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 15073, 30146, 105511, 211022, 2245877, 4491754, 15721139, 31442278]

約数ペア:

[(1, 31442278), (2, 15721139), (7, 4491754), (14, 2245877), (149, 211022), (298, 105511), (1043, 30146), (2086, 15073)]