7890504986

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{56821}}^1$

素因数の和:56959

約数の個数: 48

約数和(自身を含む): 14963505480

約数和(自身を除く): 7073000494

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 109, 182, 218, 637, 763, 1274, 1417, 1526, 2834, 5341, 9919, 10682, 19838, 56821, 69433, 113642, 138866, 397747, 738673, 795494, 1477346, 2784229, 5170711, 5568458, 6193489, 10341422, 12386978, 36194977, 43354423, 72389954, 80515357, 86708846, 161030714, 303480961, 563607499, 606961922, 1127214998, 3945252493, 7890504986]

約数ペア:

[(1, 7890504986), (2, 3945252493), (7, 1127214998), (13, 606961922), (14, 563607499), (26, 303480961), (49, 161030714), (91, 86708846), (98, 80515357), (109, 72389954), (182, 43354423), (218, 36194977), (637, 12386978), (763, 10341422), (1274, 6193489), (1417, 5568458), (1526, 5170711), (2834, 2784229), (5341, 1477346), (9919, 795494), (10682, 738673), (19838, 397747), (56821, 138866), (69433, 113642)]