131497808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{27487}}^1$

素因数の和:27531

約数の個数: 40

約数和(自身を含む): 286315008

約数和(自身を除く): 154817200

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 598, 1196, 2392, 4784, 27487, 54974, 109948, 219896, 357331, 439792, 632201, 714662, 1264402, 1429324, 2528804, 2858648, 5057608, 5717296, 8218613, 10115216, 16437226, 32874452, 65748904, 131497808]

約数ペア:

[(1, 131497808), (2, 65748904), (4, 32874452), (8, 16437226), (13, 10115216), (16, 8218613), (23, 5717296), (26, 5057608), (46, 2858648), (52, 2528804), (92, 1429324), (104, 1264402), (184, 714662), (208, 632201), (299, 439792), (368, 357331), (598, 219896), (1196, 109948), (2392, 54974), (4784, 27487)]