42356656

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{155723}}^1$

素因数の和:155748

約数の個数: 20

約数和(自身を含む): 86893992

約数和(自身を除く): 44537336

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 155723, 311446, 622892, 1245784, 2491568, 2647291, 5294582, 10589164, 21178328, 42356656]

約数ペア:

[(1, 42356656), (2, 21178328), (4, 10589164), (8, 5294582), (16, 2647291), (17, 2491568), (34, 1245784), (68, 622892), (136, 311446), (272, 155723)]