31082516

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{2039}}^1$

素因数の和:2183

約数の個数: 24

約数和(自身を含む): 56434560

約数和(自身を除く): 25352044

約数列:

[1, 2, 4, 37, 74, 103, 148, 206, 412, 2039, 3811, 4078, 7622, 8156, 15244, 75443, 150886, 210017, 301772, 420034, 840068, 7770629, 15541258, 31082516]

約数ペア:

[(1, 31082516), (2, 15541258), (4, 7770629), (37, 840068), (74, 420034), (103, 301772), (148, 210017), (206, 150886), (412, 75443), (2039, 15244), (3811, 8156), (4078, 7622)]