921000993916

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{499943}}^1$

素因数の和:500274

約数の個数: 48

約数和(自身を含む): 1693250334720

約数和(自身を除く): 772249340804

約数列:

[1, 2, 4, 41, 47, 82, 94, 164, 188, 239, 478, 956, 1927, 3854, 7708, 9799, 11233, 19598, 22466, 39196, 44932, 460553, 499943, 921106, 999886, 1842212, 1999772, 20497663, 23497321, 40995326, 46994642, 81990652, 93989284, 119486377, 238972754, 477945508, 963390161, 1926780322, 3853560644, 4898941457, 5615859719, 9797882914, 11231719438, 19595765828, 22463438876, 230250248479, 460500496958, 921000993916]

約数ペア:

[(1, 921000993916), (2, 460500496958), (4, 230250248479), (41, 22463438876), (47, 19595765828), (82, 11231719438), (94, 9797882914), (164, 5615859719), (188, 4898941457), (239, 3853560644), (478, 1926780322), (956, 963390161), (1927, 477945508), (3854, 238972754), (7708, 119486377), (9799, 93989284), (11233, 81990652), (19598, 46994642), (22466, 40995326), (39196, 23497321), (44932, 20497663), (460553, 1999772), (499943, 1842212), (921106, 999886)]