25262068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{41}}^2$

素因数の和:133

約数の個数: 54

約数和(自身を含む): 51838178

約数和(自身を除く): 26576110

約数列:

[1, 2, 4, 13, 17, 26, 34, 41, 52, 68, 82, 164, 221, 289, 442, 533, 578, 697, 884, 1066, 1156, 1394, 1681, 2132, 2788, 3362, 3757, 6724, 7514, 9061, 11849, 15028, 18122, 21853, 23698, 28577, 36244, 43706, 47396, 57154, 87412, 114308, 154037, 308074, 371501, 485809, 616148, 743002, 971618, 1486004, 1943236, 6315517, 12631034, 25262068]

約数ペア:

[(1, 25262068), (2, 12631034), (4, 6315517), (13, 1943236), (17, 1486004), (26, 971618), (34, 743002), (41, 616148), (52, 485809), (68, 371501), (82, 308074), (164, 154037), (221, 114308), (289, 87412), (442, 57154), (533, 47396), (578, 43706), (697, 36244), (884, 28577), (1066, 23698), (1156, 21853), (1394, 18122), (1681, 15028), (2132, 11849), (2788, 9061), (3362, 7514), (3757, 6724)]