86851804

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{9883}}^1$

素因数の和:9926

約数の個数: 24

約数和(自身を含む): 164667440

約数和(自身を除く): 77815636

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 2197, 4394, 8788, 9883, 19766, 39532, 128479, 256958, 513916, 1670227, 3340454, 6680908, 21712951, 43425902, 86851804]

約数ペア:

[(1, 86851804), (2, 43425902), (4, 21712951), (13, 6680908), (26, 3340454), (52, 1670227), (169, 513916), (338, 256958), (676, 128479), (2197, 39532), (4394, 19766), (8788, 9883)]