40218736

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{147863}}^1$

素因数の和:147888

約数の個数: 20

約数和(自身を含む): 82508112

約数和(自身を除く): 42289376

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 147863, 295726, 591452, 1182904, 2365808, 2513671, 5027342, 10054684, 20109368, 40218736]

約数ペア:

[(1, 40218736), (2, 20109368), (4, 10054684), (8, 5027342), (16, 2513671), (17, 2365808), (34, 1182904), (68, 591452), (136, 295726), (272, 147863)]