1340885786

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{99487}}^1$

素因数の和:99805

約数の個数: 16

約数和(自身を含む): 2105961984

約数和(自身を除く): 765076198

約数列:

[1, 2, 23, 46, 293, 586, 6739, 13478, 99487, 198974, 2288201, 4576402, 29149691, 58299382, 670442893, 1340885786]

約数ペア:

[(1, 1340885786), (2, 670442893), (23, 58299382), (46, 29149691), (293, 4576402), (586, 2288201), (6739, 198974), (13478, 99487)]