7869940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30269}}^1$

素因数の和:30291

約数の個数: 24

約数和(自身を含む): 17798760

約数和(自身を除く): 9928820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 30269, 60538, 121076, 151345, 302690, 393497, 605380, 786994, 1573988, 1967485, 3934970, 7869940]

約数ペア:

[(1, 7869940), (2, 3934970), (4, 1967485), (5, 1573988), (10, 786994), (13, 605380), (20, 393497), (26, 302690), (52, 151345), (65, 121076), (130, 60538), (260, 30269)]