13580528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{599}}^1$

素因数の和:729

約数の個数: 40

約数和(自身を含む): 28644000

約数和(自身を除く): 15063472

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 109, 208, 218, 436, 599, 872, 1198, 1417, 1744, 2396, 2834, 4792, 5668, 7787, 9584, 11336, 15574, 22672, 31148, 62296, 65291, 124592, 130582, 261164, 522328, 848783, 1044656, 1697566, 3395132, 6790264, 13580528]

約数ペア:

[(1, 13580528), (2, 6790264), (4, 3395132), (8, 1697566), (13, 1044656), (16, 848783), (26, 522328), (52, 261164), (104, 130582), (109, 124592), (208, 65291), (218, 62296), (436, 31148), (599, 22672), (872, 15574), (1198, 11336), (1417, 9584), (1744, 7787), (2396, 5668), (2834, 4792)]