1328590974

素因数分解:

$2^1\times 3^1\times {\mathrm{3121}}^1\times {\mathrm{70949}}^1$

素因数の和:74075

約数の個数: 16

約数和(自身を含む): 2658070800

約数和(自身を除く): 1329479826

約数列:

[1, 2, 3, 6, 3121, 6242, 9363, 18726, 70949, 141898, 212847, 425694, 221431829, 442863658, 664295487, 1328590974]

約数ペア:

[(1, 1328590974), (2, 664295487), (3, 442863658), (6, 221431829), (3121, 425694), (6242, 212847), (9363, 141898), (18726, 70949)]