248751438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{245317}}^1$

素因数の和:245348

約数の個数: 24

約数和(自身を含む): 538718328

約数和(自身を除く): 289966890

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 245317, 490634, 735951, 1471902, 3189121, 6378242, 9567363, 19134726, 41458573, 82917146, 124375719, 248751438]

約数ペア:

[(1, 248751438), (2, 124375719), (3, 82917146), (6, 41458573), (13, 19134726), (26, 9567363), (39, 6378242), (78, 3189121), (169, 1471902), (338, 735951), (507, 490634), (1014, 245317)]