2149016

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 4266000

約数和(自身を除く): 2116984

約数列:

[1, 2, 4, 8, 29, 58, 59, 116, 118, 157, 232, 236, 314, 472, 628, 1256, 1711, 3422, 4553, 6844, 9106, 9263, 13688, 18212, 18526, 36424, 37052, 74104, 268627, 537254, 1074508, 2149016]

約数ペア:

[(1, 2149016), (2, 1074508), (4, 537254), (8, 268627), (29, 74104), (58, 37052), (59, 36424), (116, 18526), (118, 18212), (157, 13688), (232, 9263), (236, 9106), (314, 6844), (472, 4553), (628, 3422), (1256, 1711)]