7887856

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{1171}}^1$

素因数の和:1600

約数の個数: 20

約数和(自身を含む): 15332104

約数和(自身を除く): 7444248

約数列:

[1, 2, 4, 8, 16, 421, 842, 1171, 1684, 2342, 3368, 4684, 6736, 9368, 18736, 492991, 985982, 1971964, 3943928, 7887856]

約数ペア:

[(1, 7887856), (2, 3943928), (4, 1971964), (8, 985982), (16, 492991), (421, 18736), (842, 9368), (1171, 6736), (1684, 4684), (2342, 3368)]