2106728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 4354560

約数和(自身を除く): 2247832

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 431, 611, 862, 1222, 1724, 2444, 3448, 4888, 5603, 11206, 20257, 22412, 40514, 44824, 81028, 162056, 263341, 526682, 1053364, 2106728]

約数ペア:

[(1, 2106728), (2, 1053364), (4, 526682), (8, 263341), (13, 162056), (26, 81028), (47, 44824), (52, 40514), (94, 22412), (104, 20257), (188, 11206), (376, 5603), (431, 4888), (611, 3448), (862, 2444), (1222, 1724)]