12881078

素因数分解:

$2^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{1409}}^1$

素因数の和:2071

約数の個数: 16

約数和(自身を含む): 22131360

約数和(自身を除く): 9250282

約数列:

[1, 2, 7, 14, 653, 1306, 1409, 2818, 4571, 9142, 9863, 19726, 920077, 1840154, 6440539, 12881078]

約数ペア:

[(1, 12881078), (2, 6440539), (7, 1840154), (14, 920077), (653, 19726), (1306, 9863), (1409, 9142), (2818, 4571)]