128464778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{9133}}^1$

素因数の和:9689

約数の個数: 16

約数和(自身を含む): 207926376

約数和(自身を除く): 79461598

約数列:

[1, 2, 13, 26, 541, 1082, 7033, 9133, 14066, 18266, 118729, 237458, 4940953, 9881906, 64232389, 128464778]

約数ペア:

[(1, 128464778), (2, 64232389), (13, 9881906), (26, 4940953), (541, 237458), (1082, 118729), (7033, 18266), (9133, 14066)]