289193404

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{21283}}^1$

素因数の和:21409

約数の個数: 24

約数和(自身を含む): 524437760

約数和(自身を除く): 235244356

約数列:

[1, 2, 4, 43, 79, 86, 158, 172, 316, 3397, 6794, 13588, 21283, 42566, 85132, 915169, 1681357, 1830338, 3362714, 3660676, 6725428, 72298351, 144596702, 289193404]

約数ペア:

[(1, 289193404), (2, 144596702), (4, 72298351), (43, 6725428), (79, 3660676), (86, 3362714), (158, 1830338), (172, 1681357), (316, 915169), (3397, 85132), (6794, 42566), (13588, 21283)]