1807312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{8689}}^1$

素因数の和:8710

約数の個数: 20

約数和(自身を含む): 3771460

約数和(自身を除く): 1964148

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 8689, 17378, 34756, 69512, 112957, 139024, 225914, 451828, 903656, 1807312]

約数ペア:

[(1, 1807312), (2, 903656), (4, 451828), (8, 225914), (13, 139024), (16, 112957), (26, 69512), (52, 34756), (104, 17378), (208, 8689)]