129003304

素因数分解:

$2^3\times {\mathrm{401}}^1\times {\mathrm{40213}}^1$

素因数の和:40620

約数の個数: 16

約数和(自身を含む): 242490420

約数和(自身を除く): 113487116

約数列:

[1, 2, 4, 8, 401, 802, 1604, 3208, 40213, 80426, 160852, 321704, 16125413, 32250826, 64501652, 129003304]

約数ペア:

[(1, 129003304), (2, 64501652), (4, 32250826), (8, 16125413), (401, 321704), (802, 160852), (1604, 80426), (3208, 40213)]