13287928

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{281}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 26192160

約数和(自身を除く): 12904232

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 257, 281, 514, 562, 1028, 1124, 2056, 2248, 5911, 6463, 11822, 12926, 23644, 25852, 47288, 51704, 72217, 144434, 288868, 577736, 1660991, 3321982, 6643964, 13287928]

約数ペア:

[(1, 13287928), (2, 6643964), (4, 3321982), (8, 1660991), (23, 577736), (46, 288868), (92, 144434), (184, 72217), (257, 51704), (281, 47288), (514, 25852), (562, 23644), (1028, 12926), (1124, 11822), (2056, 6463), (2248, 5911)]