86897356

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{238729}}^1$

素因数の和:238753

約数の個数: 24

約数和(自身を含む): 187164320

約数和(自身を除く): 100266964

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 238729, 477458, 954916, 1671103, 3103477, 3342206, 6206954, 6684412, 12413908, 21724339, 43448678, 86897356]

約数ペア:

[(1, 86897356), (2, 43448678), (4, 21724339), (7, 12413908), (13, 6684412), (14, 6206954), (26, 3342206), (28, 3103477), (52, 1671103), (91, 954916), (182, 477458), (364, 238729)]