40223888

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{41213}}^1$

素因数の和:41282

約数の個数: 20

約数和(自身を含む): 79213308

約数和(自身を除く): 38989420

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 41213, 82426, 164852, 329704, 659408, 2513993, 5027986, 10055972, 20111944, 40223888]

約数ペア:

[(1, 40223888), (2, 20111944), (4, 10055972), (8, 5027986), (16, 2513993), (61, 659408), (122, 329704), (244, 164852), (488, 82426), (976, 41213)]