378335906

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{227}}^1\times {\mathrm{4931}}^1$

素因数の和:5186

約数の個数: 24

約数和(自身を含む): 617348304

約数和(自身を除く): 239012398

約数列:

[1, 2, 13, 26, 169, 227, 338, 454, 2951, 4931, 5902, 9862, 38363, 64103, 76726, 128206, 833339, 1119337, 1666678, 2238674, 14551381, 29102762, 189167953, 378335906]

約数ペア:

[(1, 378335906), (2, 189167953), (13, 29102762), (26, 14551381), (169, 2238674), (227, 1666678), (338, 1119337), (454, 833339), (2951, 128206), (4931, 76726), (5902, 64103), (9862, 38363)]