643070292482

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{20393}}^1\times {\mathrm{685519}}^1$

素因数の和:705937

約数の個数: 16

約数和(自身を含む): 1006595631360

約数和(自身を除く): 363525338878

約数列:

[1, 2, 23, 46, 20393, 40786, 469039, 685519, 938078, 1371038, 15766937, 31533874, 13979788967, 27959577934, 321535146241, 643070292482]

約数ペア:

[(1, 643070292482), (2, 321535146241), (23, 27959577934), (46, 13979788967), (20393, 31533874), (40786, 15766937), (469039, 1371038), (685519, 938078)]