1247426348

素因数分解:

$2^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{233251}}^1$

素因数の和:233453

約数の個数: 24

約数和(自身を含む): 2507925504

約数和(自身を除く): 1260499156

約数列:

[1, 2, 4, 7, 14, 28, 191, 382, 764, 1337, 2674, 5348, 233251, 466502, 933004, 1632757, 3265514, 6531028, 44550941, 89101882, 178203764, 311856587, 623713174, 1247426348]

約数ペア:

[(1, 1247426348), (2, 623713174), (4, 311856587), (7, 178203764), (14, 89101882), (28, 44550941), (191, 6531028), (382, 3265514), (764, 1632757), (1337, 933004), (2674, 466502), (5348, 233251)]