338993018

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{5527}}^1$

素因数の和:5886

約数の個数: 32

約数和(自身を含む): 627803904

約数和(自身を除く): 288810886

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 337, 674, 2359, 4381, 4718, 5527, 8762, 11054, 30667, 38689, 61334, 71851, 77378, 143702, 502957, 1005914, 1862599, 3725198, 13038193, 24213787, 26076386, 48427574, 169496509, 338993018]

約数ペア:

[(1, 338993018), (2, 169496509), (7, 48427574), (13, 26076386), (14, 24213787), (26, 13038193), (91, 3725198), (182, 1862599), (337, 1005914), (674, 502957), (2359, 143702), (4381, 77378), (4718, 71851), (5527, 61334), (8762, 38689), (11054, 30667)]