247863556

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{739}}^1\times {\mathrm{1181}}^1$

素因数の和:1995

約数の個数: 24

約数和(自身を含む): 440838720

約数和(自身を除く): 192975164

約数列:

[1, 2, 4, 71, 142, 284, 739, 1181, 1478, 2362, 2956, 4724, 52469, 83851, 104938, 167702, 209876, 335404, 872759, 1745518, 3491036, 61965889, 123931778, 247863556]

約数ペア:

[(1, 247863556), (2, 123931778), (4, 61965889), (71, 3491036), (142, 1745518), (284, 872759), (739, 335404), (1181, 209876), (1478, 167702), (2362, 104938), (2956, 83851), (4724, 52469)]