130680776

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{398417}}^1$

素因数の和:398464

約数の個数: 16

約数和(自身を含む): 251003340

約数和(自身を除く): 120322564

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 398417, 796834, 1593668, 3187336, 16335097, 32670194, 65340388, 130680776]

約数ペア:

[(1, 130680776), (2, 65340388), (4, 32670194), (8, 16335097), (41, 3187336), (82, 1593668), (164, 796834), (328, 398417)]