2208829679

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{1109}}^1$

素因数の和:1367

約数の個数: 32

約数和(自身を含む): 2685312000

約数和(自身を除く): 476482321

約数列:

[1, 7, 23, 89, 139, 161, 623, 973, 1109, 2047, 3197, 7763, 12371, 14329, 22379, 25507, 86597, 98701, 154151, 178549, 284533, 690907, 1079057, 1991731, 2270123, 3545473, 13719439, 15890861, 24818311, 96036073, 315547097, 2208829679]

約数ペア:

[(1, 2208829679), (7, 315547097), (23, 96036073), (89, 24818311), (139, 15890861), (161, 13719439), (623, 3545473), (973, 2270123), (1109, 1991731), (2047, 1079057), (3197, 690907), (7763, 284533), (12371, 178549), (14329, 154151), (22379, 98701), (25507, 86597)]