85403708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{86441}}^1$

素因数の和:86477

約数の個数: 24

約数和(自身を含む): 169426320

約数和(自身を除く): 84022612

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 86441, 172882, 345764, 1123733, 1642379, 2247466, 3284758, 4494932, 6569516, 21350927, 42701854, 85403708]

約数ペア:

[(1, 85403708), (2, 42701854), (4, 21350927), (13, 6569516), (19, 4494932), (26, 3284758), (38, 2247466), (52, 1642379), (76, 1123733), (247, 345764), (494, 172882), (988, 86441)]