25944992

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1289}}^1$

素因数の和:1353

約数の個数: 48

約数和(自身を含む): 55588680

約数和(自身を除く): 29643688

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 68, 74, 136, 148, 272, 296, 544, 592, 629, 1184, 1258, 1289, 2516, 2578, 5032, 5156, 10064, 10312, 20128, 20624, 21913, 41248, 43826, 47693, 87652, 95386, 175304, 190772, 350608, 381544, 701216, 763088, 810781, 1526176, 1621562, 3243124, 6486248, 12972496, 25944992]

約数ペア:

[(1, 25944992), (2, 12972496), (4, 6486248), (8, 3243124), (16, 1621562), (17, 1526176), (32, 810781), (34, 763088), (37, 701216), (68, 381544), (74, 350608), (136, 190772), (148, 175304), (272, 95386), (296, 87652), (544, 47693), (592, 43826), (629, 41248), (1184, 21913), (1258, 20624), (1289, 20128), (2516, 10312), (2578, 10064), (5032, 5156)]