40574032

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{28493}}^1$

素因数の和:28590

約数の個数: 20

約数和(自身を含む): 79498260

約数和(自身を除く): 38924228

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 28493, 56986, 113972, 227944, 455888, 2535877, 5071754, 10143508, 20287016, 40574032]

約数ペア:

[(1, 40574032), (2, 20287016), (4, 10143508), (8, 5071754), (16, 2535877), (89, 455888), (178, 227944), (356, 113972), (712, 56986), (1424, 28493)]