1680892

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1301}}^1$

素因数の和:1341

約数の個数: 24

約数和(自身を含む): 3281040

約数和(自身を除く): 1600148

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 1301, 2602, 5204, 22117, 24719, 44234, 49438, 88468, 98876, 420223, 840446, 1680892]

約数ペア:

[(1, 1680892), (2, 840446), (4, 420223), (17, 98876), (19, 88468), (34, 49438), (38, 44234), (68, 24719), (76, 22117), (323, 5204), (646, 2602), (1292, 1301)]