1289504314

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{67577}}^1$

素因数の和:67662

約数の個数: 32

約数和(自身を含む): 2335495680

約数和(自身を除く): 1045991366

約数列:

[1, 2, 7, 14, 29, 47, 58, 94, 203, 329, 406, 658, 1363, 2726, 9541, 19082, 67577, 135154, 473039, 946078, 1959733, 3176119, 3919466, 6352238, 13718131, 22232833, 27436262, 44465666, 92107451, 184214902, 644752157, 1289504314]

約数ペア:

[(1, 1289504314), (2, 644752157), (7, 184214902), (14, 92107451), (29, 44465666), (47, 27436262), (58, 22232833), (94, 13718131), (203, 6352238), (329, 3919466), (406, 3176119), (658, 1959733), (1363, 946078), (2726, 473039), (9541, 135154), (19082, 67577)]