22540978

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{739}}^1$

素因数の和:993

約数の個数: 16

約数和(自身を含む): 34418880

約数和(自身を除く): 11877902

約数列:

[1, 2, 101, 151, 202, 302, 739, 1478, 15251, 30502, 74639, 111589, 149278, 223178, 11270489, 22540978]

約数ペア:

[(1, 22540978), (2, 11270489), (101, 223178), (151, 149278), (202, 111589), (302, 74639), (739, 30502), (1478, 15251)]