25873952

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^2$

素因数の和:142

約数の個数: 72

約数和(自身を含む): 57748068

約数和(自身を除く): 31874116

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 41, 52, 74, 82, 104, 148, 164, 208, 296, 328, 416, 481, 533, 592, 656, 962, 1066, 1184, 1312, 1517, 1681, 1924, 2132, 3034, 3362, 3848, 4264, 6068, 6724, 7696, 8528, 12136, 13448, 15392, 17056, 19721, 21853, 24272, 26896, 39442, 43706, 48544, 53792, 62197, 78884, 87412, 124394, 157768, 174824, 248788, 315536, 349648, 497576, 631072, 699296, 808561, 995152, 1617122, 1990304, 3234244, 6468488, 12936976, 25873952]

約数ペア:

[(1, 25873952), (2, 12936976), (4, 6468488), (8, 3234244), (13, 1990304), (16, 1617122), (26, 995152), (32, 808561), (37, 699296), (41, 631072), (52, 497576), (74, 349648), (82, 315536), (104, 248788), (148, 174824), (164, 157768), (208, 124394), (296, 87412), (328, 78884), (416, 62197), (481, 53792), (533, 48544), (592, 43706), (656, 39442), (962, 26896), (1066, 24272), (1184, 21853), (1312, 19721), (1517, 17056), (1681, 15392), (1924, 13448), (2132, 12136), (3034, 8528), (3362, 7696), (3848, 6724), (4264, 6068)]