131313008

素因数分解:

$2^4\times {\mathrm{1289}}^1\times {\mathrm{6367}}^1$

素因数の和:7664

約数の個数: 20

約数和(自身を含む): 254656320

約数和(自身を除く): 123343312

約数列:

[1, 2, 4, 8, 16, 1289, 2578, 5156, 6367, 10312, 12734, 20624, 25468, 50936, 101872, 8207063, 16414126, 32828252, 65656504, 131313008]

約数ペア:

[(1, 131313008), (2, 65656504), (4, 32828252), (8, 16414126), (16, 8207063), (1289, 101872), (2578, 50936), (5156, 25468), (6367, 20624), (10312, 12734)]