801996878

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{563}}^1\times {\mathrm{1973}}^1$

素因数の和:2576

約数の個数: 24

約数和(自身を含む): 1272543048

約数和(自身を除く): 470546170

約数列:

[1, 2, 19, 38, 361, 563, 722, 1126, 1973, 3946, 10697, 21394, 37487, 74974, 203243, 406486, 712253, 1110799, 1424506, 2221598, 21105181, 42210362, 400998439, 801996878]

約数ペア:

[(1, 801996878), (2, 400998439), (19, 42210362), (38, 21105181), (361, 2221598), (563, 1424506), (722, 1110799), (1126, 712253), (1973, 406486), (3946, 203243), (10697, 74974), (21394, 37487)]