86919248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{417881}}^1$

素因数の和:417902

約数の個数: 20

約数和(自身を含む): 181360788

約数和(自身を除く): 94441540

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 417881, 835762, 1671524, 3343048, 5432453, 6686096, 10864906, 21729812, 43459624, 86919248]

約数ペア:

[(1, 86919248), (2, 43459624), (4, 21729812), (8, 10864906), (13, 6686096), (16, 5432453), (26, 3343048), (52, 1671524), (104, 835762), (208, 417881)]