1391569186

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 2510728704

約数和(自身を除く): 1119159518

約数列:

[1, 2, 7, 14, 37, 71, 74, 142, 157, 241, 259, 314, 482, 497, 518, 994, 1099, 1687, 2198, 2627, 3374, 5254, 5809, 8917, 11147, 11618, 17111, 17834, 18389, 22294, 34222, 36778, 37837, 40663, 62419, 75674, 78029, 81326, 119777, 124838, 156058, 239554, 264859, 412439, 529718, 633107, 824878, 1266214, 1399969, 2686427, 2799938, 2887073, 4431749, 5372854, 5774146, 8863498, 9799783, 18804989, 19599566, 37609978, 99397799, 198795598, 695784593, 1391569186]

約数ペア:

[(1, 1391569186), (2, 695784593), (7, 198795598), (14, 99397799), (37, 37609978), (71, 19599566), (74, 18804989), (142, 9799783), (157, 8863498), (241, 5774146), (259, 5372854), (314, 4431749), (482, 2887073), (497, 2799938), (518, 2686427), (994, 1399969), (1099, 1266214), (1687, 824878), (2198, 633107), (2627, 529718), (3374, 412439), (5254, 264859), (5809, 239554), (8917, 156058), (11147, 124838), (11618, 119777), (17111, 81326), (17834, 78029), (18389, 75674), (22294, 62419), (34222, 40663), (36778, 37837)]