1673404286

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1\times {\mathrm{20129}}^1$

素因数の和:20539

約数の個数: 16

約数和(自身を含む): 2534930640

約数和(自身を除く): 861526354

約数列:

[1, 2, 197, 211, 394, 422, 20129, 40258, 41567, 83134, 3965413, 4247219, 7930826, 8494438, 836702143, 1673404286]

約数ペア:

[(1, 1673404286), (2, 836702143), (197, 8494438), (211, 7930826), (394, 4247219), (422, 3965413), (20129, 83134), (40258, 41567)]