25313072

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{821}}^1$

素因数の和:917

約数の個数: 40

約数和(自身を含む): 51371712

約数和(自身を除く): 26058640

約数列:

[1, 2, 4, 8, 16, 41, 47, 82, 94, 164, 188, 328, 376, 656, 752, 821, 1642, 1927, 3284, 3854, 6568, 7708, 13136, 15416, 30832, 33661, 38587, 67322, 77174, 134644, 154348, 269288, 308696, 538576, 617392, 1582067, 3164134, 6328268, 12656536, 25313072]

約数ペア:

[(1, 25313072), (2, 12656536), (4, 6328268), (8, 3164134), (16, 1582067), (41, 617392), (47, 538576), (82, 308696), (94, 269288), (164, 154348), (188, 134644), (328, 77174), (376, 67322), (656, 38587), (752, 33661), (821, 30832), (1642, 15416), (1927, 13136), (3284, 7708), (3854, 6568)]