40489563

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{3163}}^1$

素因数の和:3434

約数の個数: 16

約数和(自身を含む): 57407616

約数和(自身を除く): 16918053

約数列:

[1, 3, 17, 51, 251, 753, 3163, 4267, 9489, 12801, 53771, 161313, 793913, 2381739, 13496521, 40489563]

約数ペア:

[(1, 40489563), (3, 13496521), (17, 2381739), (51, 793913), (251, 161313), (753, 53771), (3163, 12801), (4267, 9489)]