158928938

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{449}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 276566400

約数和(自身を除く): 117637462

約数列:

[1, 2, 7, 14, 131, 193, 262, 386, 449, 898, 917, 1351, 1834, 2702, 3143, 6286, 25283, 50566, 58819, 86657, 117638, 173314, 176981, 353962, 411733, 606599, 823466, 1213198, 11352067, 22704134, 79464469, 158928938]

約数ペア:

[(1, 158928938), (2, 79464469), (7, 22704134), (14, 11352067), (131, 1213198), (193, 823466), (262, 606599), (386, 411733), (449, 353962), (898, 176981), (917, 173314), (1351, 117638), (1834, 86657), (2702, 58819), (3143, 50566), (6286, 25283)]