128407266

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{548749}}^1$

素因数の和:548770

約数の個数: 24

約数和(自身を含む): 299617500

約数和(自身を除く): 171210234

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 548749, 1097498, 1646247, 3292494, 4938741, 7133737, 9877482, 14267474, 21401211, 42802422, 64203633, 128407266]

約数ペア:

[(1, 128407266), (2, 64203633), (3, 42802422), (6, 21401211), (9, 14267474), (13, 9877482), (18, 7133737), (26, 4938741), (39, 3292494), (78, 1646247), (117, 1097498), (234, 548749)]