42638210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{250813}}^1$

素因数の和:250837

約数の個数: 16

約数和(自身を含む): 81263736

約数和(自身を除く): 38625526

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 250813, 501626, 1254065, 2508130, 4263821, 8527642, 21319105, 42638210]

約数ペア:

[(1, 42638210), (2, 21319105), (5, 8527642), (10, 4263821), (17, 2508130), (34, 1254065), (85, 501626), (170, 250813)]