128528634

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{38321}}^1$

素因数の和:38382

約数の個数: 32

約数和(自身を含む): 283276224

約数和(自身を除く): 154747590

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 38321, 76642, 114963, 229926, 498173, 996346, 1494519, 1647803, 2989038, 3295606, 4943409, 9886818, 21421439, 42842878, 64264317, 128528634]

約数ペア:

[(1, 128528634), (2, 64264317), (3, 42842878), (6, 21421439), (13, 9886818), (26, 4943409), (39, 3295606), (43, 2989038), (78, 1647803), (86, 1494519), (129, 996346), (258, 498173), (559, 229926), (1118, 114963), (1677, 76642), (3354, 38321)]