1340406

素因数分解:

$2^1\times 3^2\times {\mathrm{113}}^1\times {\mathrm{659}}^1$

素因数の和:780

約数の個数: 24

約数和(自身を含む): 2934360

約数和(自身を除く): 1593954

約数列:

[1, 2, 3, 6, 9, 18, 113, 226, 339, 659, 678, 1017, 1318, 1977, 2034, 3954, 5931, 11862, 74467, 148934, 223401, 446802, 670203, 1340406]

約数ペア:

[(1, 1340406), (2, 670203), (3, 446802), (6, 223401), (9, 148934), (18, 74467), (113, 11862), (226, 5931), (339, 3954), (659, 2034), (678, 1977), (1017, 1318)]