25872028

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 61133184

約数和(自身を除く): 35261156

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 37, 52, 68, 74, 91, 113, 119, 148, 182, 221, 226, 238, 259, 364, 442, 452, 476, 481, 518, 629, 791, 884, 962, 1036, 1258, 1469, 1547, 1582, 1921, 1924, 2516, 2938, 3094, 3164, 3367, 3842, 4181, 4403, 5876, 6188, 6734, 7684, 8177, 8362, 8806, 10283, 13447, 13468, 16354, 16724, 17612, 20566, 24973, 26894, 29267, 32708, 41132, 49946, 53788, 54353, 57239, 58534, 71077, 99892, 108706, 114478, 117068, 142154, 174811, 217412, 228956, 284308, 349622, 380471, 497539, 699244, 760942, 924001, 995078, 1521884, 1848002, 1990156, 3696004, 6468007, 12936014, 25872028]

約数ペア:

[(1, 25872028), (2, 12936014), (4, 6468007), (7, 3696004), (13, 1990156), (14, 1848002), (17, 1521884), (26, 995078), (28, 924001), (34, 760942), (37, 699244), (52, 497539), (68, 380471), (74, 349622), (91, 284308), (113, 228956), (119, 217412), (148, 174811), (182, 142154), (221, 117068), (226, 114478), (238, 108706), (259, 99892), (364, 71077), (442, 58534), (452, 57239), (476, 54353), (481, 53788), (518, 49946), (629, 41132), (791, 32708), (884, 29267), (962, 26894), (1036, 24973), (1258, 20566), (1469, 17612), (1547, 16724), (1582, 16354), (1921, 13468), (1924, 13447), (2516, 10283), (2938, 8806), (3094, 8362), (3164, 8177), (3367, 7684), (3842, 6734), (4181, 6188), (4403, 5876)]