2821868

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3251}}^1$

素因数の和:3293

約数の個数: 24

約数和(自身を含む): 5827584

約数和(自身を除く): 3005716

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 3251, 6502, 13004, 22757, 45514, 91028, 100781, 201562, 403124, 705467, 1410934, 2821868]

約数ペア:

[(1, 2821868), (2, 1410934), (4, 705467), (7, 403124), (14, 201562), (28, 100781), (31, 91028), (62, 45514), (124, 22757), (217, 13004), (434, 6502), (868, 3251)]