1330551418

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{263267}}^1$

素因数の和:263314

約数の個数: 24

約数和(自身を含む): 2407322592

約数和(自身を除く): 1076771174

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 5054, 263267, 526534, 1842869, 3685738, 5002073, 10004146, 35014511, 70029022, 95039387, 190078774, 665275709, 1330551418]

約数ペア:

[(1, 1330551418), (2, 665275709), (7, 190078774), (14, 95039387), (19, 70029022), (38, 35014511), (133, 10004146), (266, 5002073), (361, 3685738), (722, 1842869), (2527, 526534), (5054, 263267)]