9720464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2749}}^1$

素因数の和:2787

約数の個数: 40

約数和(自身を含む): 21483000

約数和(自身を除く): 11762536

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 2749, 3536, 5498, 10996, 21992, 35737, 43984, 46733, 71474, 93466, 142948, 186932, 285896, 373864, 571792, 607529, 747728, 1215058, 2430116, 4860232, 9720464]

約数ペア:

[(1, 9720464), (2, 4860232), (4, 2430116), (8, 1215058), (13, 747728), (16, 607529), (17, 571792), (26, 373864), (34, 285896), (52, 186932), (68, 142948), (104, 93466), (136, 71474), (208, 46733), (221, 43984), (272, 35737), (442, 21992), (884, 10996), (1768, 5498), (2749, 3536)]