40897970

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{29423}}^1$

素因数の和:29569

約数の個数: 16

約数和(自身を含む): 74148480

約数和(自身を除く): 33250510

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 29423, 58846, 147115, 294230, 4089797, 8179594, 20448985, 40897970]

約数ペア:

[(1, 40897970), (2, 20448985), (5, 8179594), (10, 4089797), (139, 294230), (278, 147115), (695, 58846), (1390, 29423)]