13318276

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:360

約数の個数: 36

約数和(自身を含む): 25452756

約数和(自身を除く): 12134480

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 281, 289, 562, 578, 697, 1124, 1156, 1394, 2788, 4777, 9554, 11521, 11849, 19108, 23042, 23698, 46084, 47396, 81209, 162418, 195857, 324836, 391714, 783428, 3329569, 6659138, 13318276]

約数ペア:

[(1, 13318276), (2, 6659138), (4, 3329569), (17, 783428), (34, 391714), (41, 324836), (68, 195857), (82, 162418), (164, 81209), (281, 47396), (289, 46084), (562, 23698), (578, 23042), (697, 19108), (1124, 11849), (1156, 11521), (1394, 9554), (2788, 4777)]