2179720478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1171}}^1\times {\mathrm{71593}}^1$

素因数の和:72779

約数の個数: 16

約数和(自身を含む): 3524143056

約数和(自身を除く): 1344422578

約数列:

[1, 2, 13, 26, 1171, 2342, 15223, 30446, 71593, 143186, 930709, 1861418, 83835403, 167670806, 1089860239, 2179720478]

約数ペア:

[(1, 2179720478), (2, 1089860239), (13, 167670806), (26, 83835403), (1171, 1861418), (2342, 930709), (15223, 143186), (30446, 71593)]