25801172

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{59}}^2\times {\mathrm{109}}^1$

素因数の和:248

約数の個数: 36

約数和(自身を含む): 49078260

約数和(自身を除く): 23277088

約数列:

[1, 2, 4, 17, 34, 59, 68, 109, 118, 218, 236, 436, 1003, 1853, 2006, 3481, 3706, 4012, 6431, 6962, 7412, 12862, 13924, 25724, 59177, 109327, 118354, 218654, 236708, 379429, 437308, 758858, 1517716, 6450293, 12900586, 25801172]

約数ペア:

[(1, 25801172), (2, 12900586), (4, 6450293), (17, 1517716), (34, 758858), (59, 437308), (68, 379429), (109, 236708), (118, 218654), (218, 118354), (236, 109327), (436, 59177), (1003, 25724), (1853, 13924), (2006, 12862), (3481, 7412), (3706, 6962), (4012, 6431)]