2190678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1213}}^1$

素因数の和:1268

約数の個数: 32

約数和(自身を含む): 5127936

約数和(自身を除く): 2937258

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1213, 1806, 2426, 3639, 7278, 8491, 16982, 25473, 50946, 52159, 104318, 156477, 312954, 365113, 730226, 1095339, 2190678]

約数ペア:

[(1, 2190678), (2, 1095339), (3, 730226), (6, 365113), (7, 312954), (14, 156477), (21, 104318), (42, 52159), (43, 50946), (86, 25473), (129, 16982), (258, 8491), (301, 7278), (602, 3639), (903, 2426), (1213, 1806)]