338663372

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{977}}^1\times {\mathrm{4561}}^1$

素因数の和:5561

約数の個数: 24

約数和(自身を含む): 624629040

約数和(自身を除く): 285965668

約数列:

[1, 2, 4, 19, 38, 76, 977, 1954, 3908, 4561, 9122, 18244, 18563, 37126, 74252, 86659, 173318, 346636, 4456097, 8912194, 17824388, 84665843, 169331686, 338663372]

約数ペア:

[(1, 338663372), (2, 169331686), (4, 84665843), (19, 17824388), (38, 8912194), (76, 4456097), (977, 346636), (1954, 173318), (3908, 86659), (4561, 74252), (9122, 37126), (18244, 18563)]