129811888

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{279767}}^1$

素因数の和:279804

約数の個数: 20

約数和(自身を含む): 260184240

約数和(自身を除く): 130372352

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 279767, 559534, 1119068, 2238136, 4476272, 8113243, 16226486, 32452972, 64905944, 129811888]

約数ペア:

[(1, 129811888), (2, 64905944), (4, 32452972), (8, 16226486), (16, 8113243), (29, 4476272), (58, 2238136), (116, 1119068), (232, 559534), (464, 279767)]