1680222788

素因数分解:

$2^2\times {\mathrm{421}}^1\times {\mathrm{479}}^1\times {\mathrm{2083}}^1$

素因数の和:2987

約数の個数: 24

約数和(自身を含む): 2954945280

約数和(自身を除く): 1274722492

約数列:

[1, 2, 4, 421, 479, 842, 958, 1684, 1916, 2083, 4166, 8332, 201659, 403318, 806636, 876943, 997757, 1753886, 1995514, 3507772, 3991028, 420055697, 840111394, 1680222788]

約数ペア:

[(1, 1680222788), (2, 840111394), (4, 420055697), (421, 3991028), (479, 3507772), (842, 1995514), (958, 1753886), (1684, 997757), (1916, 876943), (2083, 806636), (4166, 403318), (8332, 201659)]