11887148

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{113}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 27438432

約数和(自身を除く): 15551284

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 113, 119, 182, 221, 226, 238, 289, 364, 442, 452, 476, 578, 791, 884, 1156, 1469, 1547, 1582, 1921, 2023, 2938, 3094, 3164, 3757, 3842, 4046, 5876, 6188, 7514, 7684, 8092, 10283, 13447, 15028, 20566, 24973, 26299, 26894, 32657, 41132, 49946, 52598, 53788, 65314, 99892, 105196, 130628, 174811, 228599, 349622, 424541, 457198, 699244, 849082, 914396, 1698164, 2971787, 5943574, 11887148]

約数ペア:

[(1, 11887148), (2, 5943574), (4, 2971787), (7, 1698164), (13, 914396), (14, 849082), (17, 699244), (26, 457198), (28, 424541), (34, 349622), (52, 228599), (68, 174811), (91, 130628), (113, 105196), (119, 99892), (182, 65314), (221, 53788), (226, 52598), (238, 49946), (289, 41132), (364, 32657), (442, 26894), (452, 26299), (476, 24973), (578, 20566), (791, 15028), (884, 13447), (1156, 10283), (1469, 8092), (1547, 7684), (1582, 7514), (1921, 6188), (2023, 5876), (2938, 4046), (3094, 3842), (3164, 3757)]