12768245

素因数分解:

$5^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{607}}^1$

素因数の和:1220

約数の個数: 16

約数和(自身を含む): 17568768

約数和(自身を除く): 4800523

約数列:

[1, 5, 7, 35, 601, 607, 3005, 3035, 4207, 4249, 21035, 21245, 364807, 1824035, 2553649, 12768245]

約数ペア:

[(1, 12768245), (5, 2553649), (7, 1824035), (35, 364807), (601, 21245), (607, 21035), (3005, 4249), (3035, 4207)]