39894968

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{121631}}^1$

素因数の和:121678

約数の個数: 16

約数和(自身を含む): 76628160

約数和(自身を除く): 36733192

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 121631, 243262, 486524, 973048, 4986871, 9973742, 19947484, 39894968]

約数ペア:

[(1, 39894968), (2, 19947484), (4, 9973742), (8, 4986871), (41, 973048), (82, 486524), (164, 243262), (328, 121631)]