388618045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{23689}}^1$

素因数の和:23904

約数の個数: 16

約数和(自身を含む): 496352880

約数和(自身を除く): 107734835

約数列:

[1, 5, 17, 85, 193, 965, 3281, 16405, 23689, 118445, 402713, 2013565, 4571977, 22859885, 77723609, 388618045]

約数ペア:

[(1, 388618045), (5, 77723609), (17, 22859885), (85, 4571977), (193, 2013565), (965, 402713), (3281, 118445), (16405, 23689)]