2489804954

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{102859}}^1$

素因数の和:102907

約数の個数: 48

約数和(自身を含む): 4924936800

約数和(自身を除く): 2435131846

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 133, 182, 247, 266, 494, 637, 931, 1274, 1729, 1862, 3458, 12103, 24206, 102859, 205718, 720013, 1337167, 1440026, 1954321, 2674334, 3908642, 5040091, 9360169, 10080182, 13680247, 18720338, 25406173, 27360494, 50812346, 65521183, 95761729, 131042366, 177843211, 191523458, 355686422, 1244902477, 2489804954]

約数ペア:

[(1, 2489804954), (2, 1244902477), (7, 355686422), (13, 191523458), (14, 177843211), (19, 131042366), (26, 95761729), (38, 65521183), (49, 50812346), (91, 27360494), (98, 25406173), (133, 18720338), (182, 13680247), (247, 10080182), (266, 9360169), (494, 5040091), (637, 3908642), (931, 2674334), (1274, 1954321), (1729, 1440026), (1862, 1337167), (3458, 720013), (12103, 205718), (24206, 102859)]