2157588

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{821}}^1$

素因数の和:904

約数の個数: 36

約数和(自身を含む): 5535348

約数和(自身を除く): 3377760

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 821, 876, 1314, 1642, 2463, 2628, 3284, 4926, 7389, 9852, 14778, 29556, 59933, 119866, 179799, 239732, 359598, 539397, 719196, 1078794, 2157588]

約数ペア:

[(1, 2157588), (2, 1078794), (3, 719196), (4, 539397), (6, 359598), (9, 239732), (12, 179799), (18, 119866), (36, 59933), (73, 29556), (146, 14778), (219, 9852), (292, 7389), (438, 4926), (657, 3284), (821, 2628), (876, 2463), (1314, 1642)]