21708104

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{246683}}^1$

素因数の和:246700

約数の個数: 16

約数和(自身を含む): 44403120

約数和(自身を除く): 22695016

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 246683, 493366, 986732, 1973464, 2713513, 5427026, 10854052, 21708104]

約数ペア:

[(1, 21708104), (2, 10854052), (4, 5427026), (8, 2713513), (11, 1973464), (22, 986732), (44, 493366), (88, 246683)]