129605776

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{152837}}^1$

素因数の和:152898

約数の個数: 20

約数和(自身を含む): 255850812

約数和(自身を除く): 126245036

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 152837, 305674, 611348, 1222696, 2445392, 8100361, 16200722, 32401444, 64802888, 129605776]

約数ペア:

[(1, 129605776), (2, 64802888), (4, 32401444), (8, 16200722), (16, 8100361), (53, 2445392), (106, 1222696), (212, 611348), (424, 305674), (848, 152837)]