518414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:299

約数の個数: 16

約数和(自身を含む): 849408

約数和(自身を除く): 330994

約数列:

[1, 2, 13, 26, 127, 157, 254, 314, 1651, 2041, 3302, 4082, 19939, 39878, 259207, 518414]

約数ペア:

[(1, 518414), (2, 259207), (13, 39878), (26, 19939), (127, 4082), (157, 3302), (254, 2041), (314, 1651)]