21625568

素因数分解:

$2^5\times {\mathrm{97}}^1\times {\mathrm{6967}}^1$

素因数の和:7074

約数の個数: 24

約数和(自身を含む): 43020432

約数和(自身を除く): 21394864

約数列:

[1, 2, 4, 8, 16, 32, 97, 194, 388, 776, 1552, 3104, 6967, 13934, 27868, 55736, 111472, 222944, 675799, 1351598, 2703196, 5406392, 10812784, 21625568]

約数ペア:

[(1, 21625568), (2, 10812784), (4, 5406392), (8, 2703196), (16, 1351598), (32, 675799), (97, 222944), (194, 111472), (388, 55736), (776, 27868), (1552, 13934), (3104, 6967)]