31039206

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{10937}}^1$

素因数の和:10996

約数の個数: 32

約数和(自身を含む): 69303168

約数和(自身を除く): 38263962

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, 2838, 10937, 21874, 32811, 65622, 120307, 240614, 360921, 470291, 721842, 940582, 1410873, 2821746, 5173201, 10346402, 15519603, 31039206]

約数ペア:

[(1, 31039206), (2, 15519603), (3, 10346402), (6, 5173201), (11, 2821746), (22, 1410873), (33, 940582), (43, 721842), (66, 470291), (86, 360921), (129, 240614), (258, 120307), (473, 65622), (946, 32811), (1419, 21874), (2838, 10937)]