38891651

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:506

約数の個数: 16

約数和(自身を含む): 42282240

約数和(自身を除く): 3390589

約数列:

[1, 19, 43, 181, 263, 817, 3439, 4997, 7783, 11309, 47603, 147877, 214871, 904457, 2046929, 38891651]

約数ペア:

[(1, 38891651), (19, 2046929), (43, 904457), (181, 214871), (263, 147877), (817, 47603), (3439, 11309), (4997, 7783)]