87274942

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{12689}}^1$

素因数の和:12891

約数の個数: 16

約数和(自身を含む): 138574800

約数和(自身を除く): 51299858

約数列:

[1, 2, 19, 38, 181, 362, 3439, 6878, 12689, 25378, 241091, 482182, 2296709, 4593418, 43637471, 87274942]

約数ペア:

[(1, 87274942), (2, 43637471), (19, 4593418), (38, 2296709), (181, 482182), (362, 241091), (3439, 25378), (6878, 12689)]