38847172

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 90881280

約数和(自身を除く): 52034108

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 41, 52, 76, 82, 91, 133, 137, 164, 182, 247, 266, 274, 287, 364, 494, 532, 533, 548, 574, 779, 959, 988, 1066, 1148, 1558, 1729, 1781, 1918, 2132, 2603, 3116, 3458, 3562, 3731, 3836, 5206, 5453, 5617, 6916, 7124, 7462, 10127, 10412, 10906, 11234, 12467, 14924, 18221, 20254, 21812, 22468, 24934, 33839, 36442, 39319, 40508, 49868, 67678, 70889, 72884, 73021, 78638, 106723, 135356, 141778, 146042, 157276, 213446, 236873, 283556, 292084, 426892, 473746, 511147, 747061, 947492, 1022294, 1387399, 1494122, 2044588, 2774798, 2988244, 5549596, 9711793, 19423586, 38847172]

約数ペア:

[(1, 38847172), (2, 19423586), (4, 9711793), (7, 5549596), (13, 2988244), (14, 2774798), (19, 2044588), (26, 1494122), (28, 1387399), (38, 1022294), (41, 947492), (52, 747061), (76, 511147), (82, 473746), (91, 426892), (133, 292084), (137, 283556), (164, 236873), (182, 213446), (247, 157276), (266, 146042), (274, 141778), (287, 135356), (364, 106723), (494, 78638), (532, 73021), (533, 72884), (548, 70889), (574, 67678), (779, 49868), (959, 40508), (988, 39319), (1066, 36442), (1148, 33839), (1558, 24934), (1729, 22468), (1781, 21812), (1918, 20254), (2132, 18221), (2603, 14924), (3116, 12467), (3458, 11234), (3562, 10906), (3731, 10412), (3836, 10127), (5206, 7462), (5453, 7124), (5617, 6916)]