40971722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 69984000

約数和(自身を除く): 29012278

約数列:

[1, 2, 11, 22, 29, 58, 149, 298, 319, 431, 638, 862, 1639, 3278, 4321, 4741, 8642, 9482, 12499, 24998, 47531, 64219, 95062, 128438, 137489, 274978, 706409, 1412818, 1862351, 3724702, 20485861, 40971722]

約数ペア:

[(1, 40971722), (2, 20485861), (11, 3724702), (22, 1862351), (29, 1412818), (58, 706409), (149, 274978), (298, 137489), (319, 128438), (431, 95062), (638, 64219), (862, 47531), (1639, 24998), (3278, 12499), (4321, 9482), (4741, 8642)]