12816395

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{619}}^1$

素因数の和:766

約数の個数: 16

約数和(自身を含む): 15936480

約数和(自身を除く): 3120085

約数列:

[1, 5, 41, 101, 205, 505, 619, 3095, 4141, 20705, 25379, 62519, 126895, 312595, 2563279, 12816395]

約数ペア:

[(1, 12816395), (5, 2563279), (41, 312595), (101, 126895), (205, 62519), (505, 25379), (619, 20705), (3095, 4141)]