31461170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{242009}}^1$

素因数の和:242029

約数の個数: 16

約数和(自身を含む): 60986520

約数和(自身を除く): 29525350

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 242009, 484018, 1210045, 2420090, 3146117, 6292234, 15730585, 31461170]

約数ペア:

[(1, 31461170), (2, 15730585), (5, 6292234), (10, 3146117), (13, 2420090), (26, 1210045), (65, 484018), (130, 242009)]