128566854

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{549431}}^1$

素因数の和:549452

約数の個数: 24

約数和(自身を含む): 299989872

約数和(自身を除く): 171423018

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 549431, 1098862, 1648293, 3296586, 4944879, 7142603, 9889758, 14285206, 21427809, 42855618, 64283427, 128566854]

約数ペア:

[(1, 128566854), (2, 64283427), (3, 42855618), (6, 21427809), (9, 14285206), (13, 9889758), (18, 7142603), (26, 4944879), (39, 3296586), (78, 1648293), (117, 1098862), (234, 549431)]