1276409072

素因数分解:

$2^4\times {\mathrm{1217}}^1\times {\mathrm{65551}}^1$

素因数の和:66776

約数の個数: 20

約数和(自身を含む): 2475112416

約数和(自身を除く): 1198703344

約数列:

[1, 2, 4, 8, 16, 1217, 2434, 4868, 9736, 19472, 65551, 131102, 262204, 524408, 1048816, 79775567, 159551134, 319102268, 638204536, 1276409072]

約数ペア:

[(1, 1276409072), (2, 638204536), (4, 319102268), (8, 159551134), (16, 79775567), (1217, 1048816), (2434, 524408), (4868, 262204), (9736, 131102), (19472, 65551)]