647402012

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{421}}^1\times {\mathrm{3527}}^1$

素因数の和:4061

約数の個数: 24

約数和(自身を含む): 1146388320

約数和(自身を除く): 498986308

約数列:

[1, 2, 4, 109, 218, 421, 436, 842, 1684, 3527, 7054, 14108, 45889, 91778, 183556, 384443, 768886, 1484867, 1537772, 2969734, 5939468, 161850503, 323701006, 647402012]

約数ペア:

[(1, 647402012), (2, 323701006), (4, 161850503), (109, 5939468), (218, 2969734), (421, 1537772), (436, 1484867), (842, 768886), (1684, 384443), (3527, 183556), (7054, 91778), (14108, 45889)]