31197884

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{1051}}^1$

素因数の和:1277

約数の個数: 24

約数和(自身を含む): 56290416

約数和(自身を除く): 25092532

約数列:

[1, 2, 4, 41, 82, 164, 181, 362, 724, 1051, 2102, 4204, 7421, 14842, 29684, 43091, 86182, 172364, 190231, 380462, 760924, 7799471, 15598942, 31197884]

約数ペア:

[(1, 31197884), (2, 15598942), (4, 7799471), (41, 760924), (82, 380462), (164, 190231), (181, 172364), (362, 86182), (724, 43091), (1051, 29684), (2102, 14842), (4204, 7421)]