31670704

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3541}}^1$

素因数の和:3605

約数の個数: 40

約数和(自身を含む): 67638032

約数和(自身を除く): 35967328

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 3541, 4472, 7082, 8944, 14164, 28328, 46033, 56656, 92066, 152263, 184132, 304526, 368264, 609052, 736528, 1218104, 1979419, 2436208, 3958838, 7917676, 15835352, 31670704]

約数ペア:

[(1, 31670704), (2, 15835352), (4, 7917676), (8, 3958838), (13, 2436208), (16, 1979419), (26, 1218104), (43, 736528), (52, 609052), (86, 368264), (104, 304526), (172, 184132), (208, 152263), (344, 92066), (559, 56656), (688, 46033), (1118, 28328), (2236, 14164), (3541, 8944), (4472, 7082)]