12986878

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{5701}}^1$

素因数の和:5787

約数の個数: 16

約数和(自身を含む): 20937744

約数和(自身を除く): 7950866

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 5701, 11402, 96917, 193834, 381967, 763934, 6493439, 12986878]

約数ペア:

[(1, 12986878), (2, 6493439), (17, 763934), (34, 381967), (67, 193834), (134, 96917), (1139, 11402), (2278, 5701)]