433068740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1665649}}^1$

素因数の和:1665671

約数の個数: 24

約数和(自身を含む): 979402200

約数和(自身を除く): 546333460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1665649, 3331298, 6662596, 8328245, 16656490, 21653437, 33312980, 43306874, 86613748, 108267185, 216534370, 433068740]

約数ペア:

[(1, 433068740), (2, 216534370), (4, 108267185), (5, 86613748), (10, 43306874), (13, 33312980), (20, 21653437), (26, 16656490), (52, 8328245), (65, 6662596), (130, 3331298), (260, 1665649)]