12972496

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1289}}^1$

素因数の和:1351

約数の個数: 40

約数和(自身を含む): 27353160

約数和(自身を除く): 14380664

約数列:

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

約数ペア:

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