42340336

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{155663}}^1$

素因数の和:155688

約数の個数: 20

約数和(自身を含む): 86860512

約数和(自身を除く): 44520176

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 155663, 311326, 622652, 1245304, 2490608, 2646271, 5292542, 10585084, 21170168, 42340336]

約数ペア:

[(1, 42340336), (2, 21170168), (4, 10585084), (8, 5292542), (16, 2646271), (17, 2490608), (34, 1245304), (68, 622652), (136, 311326), (272, 155663)]