12785578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 22095360

約数和(自身を除く): 9309782

約数列:

[1, 2, 13, 26, 29, 31, 58, 62, 377, 403, 547, 754, 806, 899, 1094, 1798, 7111, 11687, 14222, 15863, 16957, 23374, 31726, 33914, 206219, 220441, 412438, 440882, 491753, 983506, 6392789, 12785578]

約数ペア:

[(1, 12785578), (2, 6392789), (13, 983506), (26, 491753), (29, 440882), (31, 412438), (58, 220441), (62, 206219), (377, 33914), (403, 31726), (547, 23374), (754, 16957), (806, 15863), (899, 14222), (1094, 11687), (1798, 7111)]