39488510

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{28409}}^1$

素因数の和:28555

約数の個数: 16

約数和(自身を含む): 71593200

約数和(自身を除く): 32104690

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 28409, 56818, 142045, 284090, 3948851, 7897702, 19744255, 39488510]

約数ペア:

[(1, 39488510), (2, 19744255), (5, 7897702), (10, 3948851), (139, 284090), (278, 142045), (695, 56818), (1390, 28409)]