1940378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{991}}^1$

素因数の和:1093

約数の個数: 16

約数和(自身を含む): 3214080

約数和(自身を除く): 1273702

約数列:

[1, 2, 11, 22, 89, 178, 979, 991, 1958, 1982, 10901, 21802, 88199, 176398, 970189, 1940378]

約数ペア:

[(1, 1940378), (2, 970189), (11, 176398), (22, 88199), (89, 21802), (178, 10901), (979, 1982), (991, 1958)]