66440930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{390829}}^1$

素因数の和:390853

約数の個数: 16

約数和(自身を含む): 126628920

約数和(自身を除く): 60187990

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 390829, 781658, 1954145, 3908290, 6644093, 13288186, 33220465, 66440930]

約数ペア:

[(1, 66440930), (2, 33220465), (5, 13288186), (10, 6644093), (17, 3908290), (34, 1954145), (85, 781658), (170, 390829)]