820512856774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{244423}}^1\times {\mathrm{129113}}^1$

素因数の和:373551

約数の個数: 16

約数和(自身を含む): 1325459534112

約数和(自身を除く): 504946677338

約数列:

[1, 2, 13, 26, 129113, 244423, 258226, 488846, 1678469, 3177499, 3356938, 6354998, 31558186799, 63116373598, 410256428387, 820512856774]

約数ペア:

[(1, 820512856774), (2, 410256428387), (13, 63116373598), (26, 31558186799), (129113, 6354998), (244423, 3356938), (258226, 3177499), (488846, 1678469)]