31421418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{5021}}^1$

素因数の和:5182

約数の個数: 32

約数和(自身を含む): 72316800

約数和(自身を除く): 40895382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 149, 298, 447, 894, 1043, 2086, 3129, 5021, 6258, 10042, 15063, 30126, 35147, 70294, 105441, 210882, 748129, 1496258, 2244387, 4488774, 5236903, 10473806, 15710709, 31421418]

約数ペア:

[(1, 31421418), (2, 15710709), (3, 10473806), (6, 5236903), (7, 4488774), (14, 2244387), (21, 1496258), (42, 748129), (149, 210882), (298, 105441), (447, 70294), (894, 35147), (1043, 30126), (2086, 15063), (3129, 10042), (5021, 6258)]