25831718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{2789}}^1$

素因数の和:3223

約数の個数: 16

約数和(自身を含む): 42385680

約数和(自身を除く): 16553962

約数列:

[1, 2, 11, 22, 421, 842, 2789, 4631, 5578, 9262, 30679, 61358, 1174169, 2348338, 12915859, 25831718]

約数ペア:

[(1, 25831718), (2, 12915859), (11, 2348338), (22, 1174169), (421, 61358), (842, 30679), (2789, 9262), (4631, 5578)]