42215216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{155203}}^1$

素因数の和:155228

約数の個数: 20

約数和(自身を含む): 86603832

約数和(自身を除く): 44388616

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 155203, 310406, 620812, 1241624, 2483248, 2638451, 5276902, 10553804, 21107608, 42215216]

約数ペア:

[(1, 42215216), (2, 21107608), (4, 10553804), (8, 5276902), (16, 2638451), (17, 2483248), (34, 1241624), (68, 620812), (136, 310406), (272, 155203)]