86868014

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{2179}}^1$

素因数の和:2855

約数の個数: 16

約数和(自身を含む): 134776320

約数和(自身を除く): 47908306

約数列:

[1, 2, 31, 62, 643, 1286, 2179, 4358, 19933, 39866, 67549, 135098, 1401097, 2802194, 43434007, 86868014]

約数ペア:

[(1, 86868014), (2, 43434007), (31, 2802194), (62, 1401097), (643, 135098), (1286, 67549), (2179, 39866), (4358, 19933)]