25253696

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:391

約数の個数: 56

約数和(自身を含む): 54620160

約数和(自身を除く): 29366464

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 208, 239, 254, 416, 478, 508, 832, 956, 1016, 1651, 1912, 2032, 3107, 3302, 3824, 4064, 6214, 6604, 7648, 8128, 12428, 13208, 15296, 24856, 26416, 30353, 49712, 52832, 60706, 99424, 105664, 121412, 198848, 242824, 394589, 485648, 789178, 971296, 1578356, 1942592, 3156712, 6313424, 12626848, 25253696]

約数ペア:

[(1, 25253696), (2, 12626848), (4, 6313424), (8, 3156712), (13, 1942592), (16, 1578356), (26, 971296), (32, 789178), (52, 485648), (64, 394589), (104, 242824), (127, 198848), (208, 121412), (239, 105664), (254, 99424), (416, 60706), (478, 52832), (508, 49712), (832, 30353), (956, 26416), (1016, 24856), (1651, 15296), (1912, 13208), (2032, 12428), (3107, 8128), (3302, 7648), (3824, 6604), (4064, 6214)]