1381640852072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{13285008193}}^1$

素因数の和:13285008212

約数の個数: 16

約数和(自身を含む): 2789851720740

約数和(自身を除く): 1408210868668

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 13285008193, 26570016386, 53140032772, 106280065544, 172705106509, 345410213018, 690820426036, 1381640852072]

約数ペア:

[(1, 1381640852072), (2, 690820426036), (4, 345410213018), (8, 172705106509), (13, 106280065544), (26, 53140032772), (52, 26570016386), (104, 13285008193)]