8381386

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:346

約数の個数: 24

約数和(自身を含む): 13788684

約数和(自身を除く): 5407298

約数列:

[1, 2, 13, 26, 137, 169, 181, 274, 338, 362, 1781, 2353, 3562, 4706, 23153, 24797, 30589, 46306, 49594, 61178, 322361, 644722, 4190693, 8381386]

約数ペア:

[(1, 8381386), (2, 4190693), (13, 644722), (26, 322361), (137, 61178), (169, 49594), (181, 46306), (274, 30589), (338, 24797), (362, 23153), (1781, 4706), (2353, 3562)]