139854806

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 267079680

約数和(自身を除く): 127224874

約数列:

[1, 2, 7, 13, 14, 26, 71, 79, 91, 137, 142, 158, 182, 274, 497, 553, 923, 959, 994, 1027, 1106, 1781, 1846, 1918, 2054, 3562, 5609, 6461, 7189, 9727, 10823, 11218, 12467, 12922, 14378, 19454, 21646, 24934, 39263, 68089, 72917, 75761, 78526, 126451, 136178, 140699, 145834, 151522, 252902, 281398, 510419, 768433, 885157, 984893, 1020838, 1536866, 1770314, 1969786, 5379031, 9989629, 10758062, 19979258, 69927403, 139854806]

約数ペア:

[(1, 139854806), (2, 69927403), (7, 19979258), (13, 10758062), (14, 9989629), (26, 5379031), (71, 1969786), (79, 1770314), (91, 1536866), (137, 1020838), (142, 984893), (158, 885157), (182, 768433), (274, 510419), (497, 281398), (553, 252902), (923, 151522), (959, 145834), (994, 140699), (1027, 136178), (1106, 126451), (1781, 78526), (1846, 75761), (1918, 72917), (2054, 68089), (3562, 39263), (5609, 24934), (6461, 21646), (7189, 19454), (9727, 14378), (10823, 12922), (11218, 12467)]