42042409130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{247308289}}^1$

素因数の和:247308313

約数の個数: 16

約数和(自身を含む): 80127885960

約数和(自身を除く): 38085476830

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 247308289, 494616578, 1236541445, 2473082890, 4204240913, 8408481826, 21021204565, 42042409130]

約数ペア:

[(1, 42042409130), (2, 21021204565), (5, 8408481826), (10, 4204240913), (17, 2473082890), (34, 1236541445), (85, 494616578), (170, 247308289)]