127793224

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{2851}}^1$

素因数の和:3301

約数の個数: 32

約数和(自身を含む): 258733440

約数和(自身を除く): 130940216

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 431, 862, 1724, 2851, 3448, 5603, 5702, 11206, 11404, 22412, 22808, 37063, 44824, 74126, 148252, 296504, 1228781, 2457562, 4915124, 9830248, 15974153, 31948306, 63896612, 127793224]

約数ペア:

[(1, 127793224), (2, 63896612), (4, 31948306), (8, 15974153), (13, 9830248), (26, 4915124), (52, 2457562), (104, 1228781), (431, 296504), (862, 148252), (1724, 74126), (2851, 44824), (3448, 37063), (5603, 22808), (5702, 22412), (11206, 11404)]