12405474

素因数分解:

$2^1\times 3^4\times {\mathrm{73}}^1\times {\mathrm{1049}}^1$

素因数の和:1136

約数の個数: 40

約数和(自身を含む): 28205100

約数和(自身を除く): 15799626

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 219, 438, 657, 1049, 1314, 1971, 2098, 3147, 3942, 5913, 6294, 9441, 11826, 18882, 28323, 56646, 76577, 84969, 153154, 169938, 229731, 459462, 689193, 1378386, 2067579, 4135158, 6202737, 12405474]

約数ペア:

[(1, 12405474), (2, 6202737), (3, 4135158), (6, 2067579), (9, 1378386), (18, 689193), (27, 459462), (54, 229731), (73, 169938), (81, 153154), (146, 84969), (162, 76577), (219, 56646), (438, 28323), (657, 18882), (1049, 11826), (1314, 9441), (1971, 6294), (2098, 5913), (3147, 3942)]