291230428

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{3511}}^1$

素因数の和:3837

約数の個数: 24

約数和(自身を含む): 517739040

約数和(自身を除く): 226508612

約数列:

[1, 2, 4, 89, 178, 233, 356, 466, 932, 3511, 7022, 14044, 20737, 41474, 82948, 312479, 624958, 818063, 1249916, 1636126, 3272252, 72807607, 145615214, 291230428]

約数ペア:

[(1, 291230428), (2, 145615214), (4, 72807607), (89, 3272252), (178, 1636126), (233, 1249916), (356, 818063), (466, 624958), (932, 312479), (3511, 82948), (7022, 41474), (14044, 20737)]