1638163948

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{328421}}^1$

素因数の和:328497

約数の個数: 24

約数和(自身を含む): 3034619280

約数和(自身を除く): 1396455332

約数列:

[1, 2, 4, 29, 43, 58, 86, 116, 172, 1247, 2494, 4988, 328421, 656842, 1313684, 9524209, 14122103, 19048418, 28244206, 38096836, 56488412, 409540987, 819081974, 1638163948]

約数ペア:

[(1, 1638163948), (2, 819081974), (4, 409540987), (29, 56488412), (43, 38096836), (58, 28244206), (86, 19048418), (116, 14122103), (172, 9524209), (1247, 1313684), (2494, 656842), (4988, 328421)]