86306428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{4139}}^1$

素因数の和:4557

約数の個数: 24

約数和(自身を含む): 163099440

約数和(自身を除く): 76793012

約数列:

[1, 2, 4, 13, 26, 52, 401, 802, 1604, 4139, 5213, 8278, 10426, 16556, 20852, 53807, 107614, 215228, 1659739, 3319478, 6638956, 21576607, 43153214, 86306428]

約数ペア:

[(1, 86306428), (2, 43153214), (4, 21576607), (13, 6638956), (26, 3319478), (52, 1659739), (401, 215228), (802, 107614), (1604, 53807), (4139, 20852), (5213, 16556), (8278, 10426)]