31830392

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21277}}^1$

素因数の和:21311

約数の個数: 32

約数和(自身を含む): 68940720

約数和(自身を除く): 37110328

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 21277, 42554, 85108, 170216, 234047, 361709, 468094, 723418, 936188, 1446836, 1872376, 2893672, 3978799, 7957598, 15915196, 31830392]

約数ペア:

[(1, 31830392), (2, 15915196), (4, 7957598), (8, 3978799), (11, 2893672), (17, 1872376), (22, 1446836), (34, 936188), (44, 723418), (68, 468094), (88, 361709), (136, 234047), (187, 170216), (374, 85108), (748, 42554), (1496, 21277)]