1613708

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1249}}^1$

素因数の和:1289

約数の個数: 24

約数和(自身を含む): 3150000

約数和(自身を除く): 1536292

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1249, 1292, 2498, 4996, 21233, 23731, 42466, 47462, 84932, 94924, 403427, 806854, 1613708]

約数ペア:

[(1, 1613708), (2, 806854), (4, 403427), (17, 94924), (19, 84932), (34, 47462), (38, 42466), (68, 23731), (76, 21233), (323, 4996), (646, 2498), (1249, 1292)]