12857886

素因数分解:

$2^1\times 3^3\times {\mathrm{238109}}^1$

素因数の和:238120

約数の個数: 16

約数和(自身を含む): 28573200

約数和(自身を除く): 15715314

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 238109, 476218, 714327, 1428654, 2142981, 4285962, 6428943, 12857886]

約数ペア:

[(1, 12857886), (2, 6428943), (3, 4285962), (6, 2142981), (9, 1428654), (18, 714327), (27, 476218), (54, 238109)]