129587536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{623017}}^1$

素因数の和:623038

約数の個数: 20

約数和(自身を含む): 270389812

約数和(自身を除く): 140802276

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 623017, 1246034, 2492068, 4984136, 8099221, 9968272, 16198442, 32396884, 64793768, 129587536]

約数ペア:

[(1, 129587536), (2, 64793768), (4, 32396884), (8, 16198442), (13, 9968272), (16, 8099221), (26, 4984136), (52, 2492068), (104, 1246034), (208, 623017)]