40297010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{309977}}^1$

素因数の和:309997

約数の個数: 16

約数和(自身を含む): 78114456

約数和(自身を除く): 37817446

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 309977, 619954, 1549885, 3099770, 4029701, 8059402, 20148505, 40297010]

約数ペア:

[(1, 40297010), (2, 20148505), (5, 8059402), (10, 4029701), (13, 3099770), (26, 1549885), (65, 619954), (130, 309977)]