1680321706

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1291}}^1\times {\mathrm{2999}}^1$

素因数の和:4330

約数の個数: 32

約数和(自身を含む): 2976768000

約数和(自身を除く): 1296446294

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 1291, 2582, 2999, 5998, 9037, 18074, 20993, 40021, 41986, 80042, 92969, 185938, 280147, 560294, 650783, 1301566, 3871709, 7743418, 27101963, 54203926, 120022979, 240045958, 840160853, 1680321706]

約数ペア:

[(1, 1680321706), (2, 840160853), (7, 240045958), (14, 120022979), (31, 54203926), (62, 27101963), (217, 7743418), (434, 3871709), (1291, 1301566), (2582, 650783), (2999, 560294), (5998, 280147), (9037, 185938), (18074, 92969), (20993, 80042), (40021, 41986)]