64973326

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{21247}}^1$

素因数の和:21399

約数の個数: 16

約数和(自身を含む): 107089920

約数和(自身を除く): 42116594

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 21247, 42494, 233717, 467434, 2953333, 5906666, 32486663, 64973326]

約数ペア:

[(1, 64973326), (2, 32486663), (11, 5906666), (22, 2953333), (139, 467434), (278, 233717), (1529, 42494), (3058, 21247)]