8420862

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 17436672

約数和(自身を除く): 9015810

約数列:

[1, 2, 3, 6, 43, 86, 127, 129, 254, 257, 258, 381, 514, 762, 771, 1542, 5461, 10922, 11051, 16383, 22102, 32639, 32766, 33153, 65278, 66306, 97917, 195834, 1403477, 2806954, 4210431, 8420862]

約数ペア:

[(1, 8420862), (2, 4210431), (3, 2806954), (6, 1403477), (43, 195834), (86, 97917), (127, 66306), (129, 65278), (254, 33153), (257, 32766), (258, 32639), (381, 22102), (514, 16383), (762, 11051), (771, 10922), (1542, 5461)]