266005738

素因数分解:

$2^1\times {\mathrm{19}}^3\times {\mathrm{19391}}^1$

素因数の和:19450

約数の個数: 16

約数和(自身を含む): 421194240

約数和(自身を除く): 155188502

約数列:

[1, 2, 19, 38, 361, 722, 6859, 13718, 19391, 38782, 368429, 736858, 7000151, 14000302, 133002869, 266005738]

約数ペア:

[(1, 266005738), (2, 133002869), (19, 14000302), (38, 7000151), (361, 736858), (722, 368429), (6859, 38782), (13718, 19391)]