815761742

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{72719}}^1$

素因数の和:72871

約数の個数: 16

約数和(自身を含む): 1256601600

約数和(自身を除く): 440839858

約数列:

[1, 2, 71, 79, 142, 158, 5609, 11218, 72719, 145438, 5163049, 5744801, 10326098, 11489602, 407880871, 815761742]

約数ペア:

[(1, 815761742), (2, 407880871), (71, 11489602), (79, 10326098), (142, 5744801), (158, 5163049), (5609, 145438), (11218, 72719)]