130561292

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{28657}}^1$

素因数の和:28745

約数の個数: 24

約数和(自身を含む): 245541744

約数和(自身を除く): 114980452

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 1139, 2278, 4556, 28657, 57314, 114628, 487169, 974338, 1920019, 1948676, 3840038, 7680076, 32640323, 65280646, 130561292]

約数ペア:

[(1, 130561292), (2, 65280646), (4, 32640323), (17, 7680076), (34, 3840038), (67, 1948676), (68, 1920019), (134, 974338), (268, 487169), (1139, 114628), (2278, 57314), (4556, 28657)]