131440316

素因数分解:

$2^2\times 7^1\times {\mathrm{367}}^1\times {\mathrm{12791}}^1$

素因数の和:13169

約数の個数: 24

約数和(自身を含む): 263617536

約数和(自身を除く): 132177220

約数列:

[1, 2, 4, 7, 14, 28, 367, 734, 1468, 2569, 5138, 10276, 12791, 25582, 51164, 89537, 179074, 358148, 4694297, 9388594, 18777188, 32860079, 65720158, 131440316]

約数ペア:

[(1, 131440316), (2, 65720158), (4, 32860079), (7, 18777188), (14, 9388594), (28, 4694297), (367, 358148), (734, 179074), (1468, 89537), (2569, 51164), (5138, 25582), (10276, 12791)]