1294238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:763

約数の個数: 16

約数和(自身を含む): 2144880

約数和(自身を除く): 850642

約数列:

[1, 2, 11, 22, 89, 178, 661, 979, 1322, 1958, 7271, 14542, 58829, 117658, 647119, 1294238]

約数ペア:

[(1, 1294238), (2, 647119), (11, 117658), (22, 58829), (89, 14542), (178, 7271), (661, 1958), (979, 1322)]