812116318

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:929

約数の個数: 48

約数和(自身を含む): 1370514816

約数和(自身を除く): 558398498

約数列:

[1, 2, 13, 26, 43, 71, 86, 142, 169, 338, 559, 787, 923, 1118, 1574, 1846, 3053, 6106, 7267, 10231, 11999, 14534, 20462, 23998, 33841, 39689, 55877, 67682, 79378, 111754, 133003, 266006, 439933, 515957, 726401, 879866, 1031914, 1452802, 2402711, 4805422, 5719129, 9443213, 11438258, 18886426, 31235243, 62470486, 406058159, 812116318]

約数ペア:

[(1, 812116318), (2, 406058159), (13, 62470486), (26, 31235243), (43, 18886426), (71, 11438258), (86, 9443213), (142, 5719129), (169, 4805422), (338, 2402711), (559, 1452802), (787, 1031914), (923, 879866), (1118, 726401), (1574, 515957), (1846, 439933), (3053, 266006), (6106, 133003), (7267, 111754), (10231, 79378), (11999, 67682), (14534, 55877), (20462, 39689), (23998, 33841)]