25806404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 51097200

約数和(自身を除く): 25290796

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 109, 116, 157, 218, 314, 377, 436, 628, 754, 1417, 1508, 2041, 2834, 3161, 4082, 4553, 5668, 6322, 8164, 9106, 12644, 17113, 18212, 34226, 41093, 59189, 68452, 82186, 118378, 164372, 222469, 236756, 444938, 496277, 889876, 992554, 1985108, 6451601, 12903202, 25806404]

約数ペア:

[(1, 25806404), (2, 12903202), (4, 6451601), (13, 1985108), (26, 992554), (29, 889876), (52, 496277), (58, 444938), (109, 236756), (116, 222469), (157, 164372), (218, 118378), (314, 82186), (377, 68452), (436, 59189), (628, 41093), (754, 34226), (1417, 18212), (1508, 17113), (2041, 12644), (2834, 9106), (3161, 8164), (4082, 6322), (4553, 5668)]