40399562

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 70761600

約数和(自身を除く): 30362038

約数列:

[1, 2, 7, 14, 107, 149, 181, 214, 298, 362, 749, 1043, 1267, 1498, 2086, 2534, 15943, 19367, 26969, 31886, 38734, 53938, 111601, 135569, 188783, 223202, 271138, 377566, 2885683, 5771366, 20199781, 40399562]

約数ペア:

[(1, 40399562), (2, 20199781), (7, 5771366), (14, 2885683), (107, 377566), (149, 271138), (181, 223202), (214, 188783), (298, 135569), (362, 111601), (749, 53938), (1043, 38734), (1267, 31886), (1498, 26969), (2086, 19367), (2534, 15943)]