1001819728

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{688063}}^1$

素因数の和:688091

約数の個数: 40

約数和(自身を含む): 2388958208

約数和(自身を除く): 1387138480

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 688063, 1376126, 2752252, 4816441, 5504504, 8944819, 9632882, 11009008, 17889638, 19265764, 35779276, 38531528, 62613733, 71558552, 77063056, 125227466, 143117104, 250454932, 500909864, 1001819728]

約数ペア:

[(1, 1001819728), (2, 500909864), (4, 250454932), (7, 143117104), (8, 125227466), (13, 77063056), (14, 71558552), (16, 62613733), (26, 38531528), (28, 35779276), (52, 19265764), (56, 17889638), (91, 11009008), (104, 9632882), (112, 8944819), (182, 5504504), (208, 4816441), (364, 2752252), (728, 1376126), (1456, 688063)]