999979428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1327}}^1\times {\mathrm{8971}}^1$

素因数の和:10312

約数の個数: 48

約数和(自身を含む): 2668918784

約数和(自身を除く): 1668939356

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1327, 2654, 3981, 5308, 7962, 8971, 9289, 15924, 17942, 18578, 26913, 27867, 35884, 37156, 53826, 55734, 62797, 107652, 111468, 125594, 188391, 251188, 376782, 753564, 11904517, 23809034, 35713551, 47618068, 71427102, 83331619, 142854204, 166663238, 249994857, 333326476, 499989714, 999979428]

約数ペア:

[(1, 999979428), (2, 499989714), (3, 333326476), (4, 249994857), (6, 166663238), (7, 142854204), (12, 83331619), (14, 71427102), (21, 47618068), (28, 35713551), (42, 23809034), (84, 11904517), (1327, 753564), (2654, 376782), (3981, 251188), (5308, 188391), (7962, 125594), (8971, 111468), (9289, 107652), (15924, 62797), (17942, 55734), (18578, 53826), (26913, 37156), (27867, 35884)]