86897468

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{43711}}^1$

素因数の和:43793

約数の個数: 24

約数和(自身を含む): 176246784

約数和(自身を除く): 89349316

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 43711, 87422, 174844, 305977, 611954, 1223908, 3103481, 6206962, 12413924, 21724367, 43448734, 86897468]

約数ペア:

[(1, 86897468), (2, 43448734), (4, 21724367), (7, 12413924), (14, 6206962), (28, 3103481), (71, 1223908), (142, 611954), (284, 305977), (497, 174844), (994, 87422), (1988, 43711)]