25815634

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{1549}}^1$

素因数の和:2205

約数の個数: 16

約数和(自身を含む): 41794200

約数和(自身を除く): 15978566

約数列:

[1, 2, 13, 26, 641, 1282, 1549, 3098, 8333, 16666, 20137, 40274, 992909, 1985818, 12907817, 25815634]

約数ペア:

[(1, 25815634), (2, 12907817), (13, 1985818), (26, 992909), (641, 40274), (1282, 20137), (1549, 16666), (3098, 8333)]