12870896

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{27739}}^1$

素因数の和:27776

約数の個数: 20

約数和(自身を含む): 25798200

約数和(自身を除く): 12927304

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 27739, 55478, 110956, 221912, 443824, 804431, 1608862, 3217724, 6435448, 12870896]

約数ペア:

[(1, 12870896), (2, 6435448), (4, 3217724), (8, 1608862), (16, 804431), (29, 443824), (58, 221912), (116, 110956), (232, 55478), (464, 27739)]