9900656

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{19961}}^1$

素因数の和:20000

約数の個数: 20

約数和(自身を含む): 19802304

約数和(自身を除く): 9901648

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 19961, 39922, 79844, 159688, 319376, 618791, 1237582, 2475164, 4950328, 9900656]

約数ペア:

[(1, 9900656), (2, 4950328), (4, 2475164), (8, 1237582), (16, 618791), (31, 319376), (62, 159688), (124, 79844), (248, 39922), (496, 19961)]