39839426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{20347}}^1$

素因数の和:20449

約数の個数: 16

約数和(自身を含む): 65927520

約数和(自身を除く): 26088094

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 20347, 40694, 223817, 447634, 1810883, 3621766, 19919713, 39839426]

約数ペア:

[(1, 39839426), (2, 19919713), (11, 3621766), (22, 1810883), (89, 447634), (178, 223817), (979, 40694), (1958, 20347)]