7438158

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:286

約数の個数: 96

約数和(自身を含む): 20966400

約数和(自身を除く): 13528242

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 38, 39, 42, 57, 63, 78, 91, 114, 117, 126, 133, 171, 182, 234, 239, 247, 266, 273, 342, 399, 478, 494, 546, 717, 741, 798, 819, 1197, 1434, 1482, 1638, 1673, 1729, 2151, 2223, 2394, 3107, 3346, 3458, 4302, 4446, 4541, 5019, 5187, 6214, 9082, 9321, 10038, 10374, 13623, 15057, 15561, 18642, 21749, 27246, 27963, 30114, 31122, 31787, 40869, 43498, 55926, 59033, 63574, 65247, 81738, 95361, 118066, 130494, 177099, 190722, 195741, 286083, 354198, 391482, 413231, 531297, 572166, 826462, 1062594, 1239693, 2479386, 3719079, 7438158]

約数ペア:

[(1, 7438158), (2, 3719079), (3, 2479386), (6, 1239693), (7, 1062594), (9, 826462), (13, 572166), (14, 531297), (18, 413231), (19, 391482), (21, 354198), (26, 286083), (38, 195741), (39, 190722), (42, 177099), (57, 130494), (63, 118066), (78, 95361), (91, 81738), (114, 65247), (117, 63574), (126, 59033), (133, 55926), (171, 43498), (182, 40869), (234, 31787), (239, 31122), (247, 30114), (266, 27963), (273, 27246), (342, 21749), (399, 18642), (478, 15561), (494, 15057), (546, 13623), (717, 10374), (741, 10038), (798, 9321), (819, 9082), (1197, 6214), (1434, 5187), (1482, 5019), (1638, 4541), (1673, 4446), (1729, 4302), (2151, 3458), (2223, 3346), (2394, 3107)]