1881428888

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{1889}}^1\times {\mathrm{5413}}^1$

素因数の和:7331

約数の個数: 32

約数和(自身を含む): 3683685600

約数和(自身を除く): 1802256712

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 1889, 3778, 5413, 7556, 10826, 15112, 21652, 43304, 43447, 86894, 124499, 173788, 248998, 347576, 497996, 995992, 10225157, 20450314, 40900628, 81801256, 235178611, 470357222, 940714444, 1881428888]

約数ペア:

[(1, 1881428888), (2, 940714444), (4, 470357222), (8, 235178611), (23, 81801256), (46, 40900628), (92, 20450314), (184, 10225157), (1889, 995992), (3778, 497996), (5413, 347576), (7556, 248998), (10826, 173788), (15112, 124499), (21652, 86894), (43304, 43447)]