131426838

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{384289}}^1$

素因数の和:384316

約数の個数: 24

約数和(自身を含む): 299746200

約数和(自身を除く): 168319362

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 384289, 768578, 1152867, 2305734, 3458601, 6917202, 7301491, 14602982, 21904473, 43808946, 65713419, 131426838]

約数ペア:

[(1, 131426838), (2, 65713419), (3, 43808946), (6, 21904473), (9, 14602982), (18, 7301491), (19, 6917202), (38, 3458601), (57, 2305734), (114, 1152867), (171, 768578), (342, 384289)]