131573208

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{421709}}^1$

素因数の和:421731

約数の個数: 32

約数和(自身を含む): 354236400

約数和(自身を除く): 222663192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 421709, 843418, 1265127, 1686836, 2530254, 3373672, 5060508, 5482217, 10121016, 10964434, 16446651, 21928868, 32893302, 43857736, 65786604, 131573208]

約数ペア:

[(1, 131573208), (2, 65786604), (3, 43857736), (4, 32893302), (6, 21928868), (8, 16446651), (12, 10964434), (13, 10121016), (24, 5482217), (26, 5060508), (39, 3373672), (52, 2530254), (78, 1686836), (104, 1265127), (156, 843418), (312, 421709)]