1211811626

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{997}}^1\times {\mathrm{26423}}^1$

素因数の和:27445

約数の個数: 16

約数和(自身を含む): 1898722944

約数和(自身を除く): 686911318

約数列:

[1, 2, 23, 46, 997, 1994, 22931, 26423, 45862, 52846, 607729, 1215458, 26343731, 52687462, 605905813, 1211811626]

約数ペア:

[(1, 1211811626), (2, 605905813), (23, 52687462), (46, 26343731), (997, 1215458), (1994, 607729), (22931, 52846), (26423, 45862)]