39571390

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{379}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 73133280

約数和(自身を除く): 33561890

約数列:

[1, 2, 5, 10, 53, 106, 197, 265, 379, 394, 530, 758, 985, 1895, 1970, 3790, 10441, 20087, 20882, 40174, 52205, 74663, 100435, 104410, 149326, 200870, 373315, 746630, 3957139, 7914278, 19785695, 39571390]

約数ペア:

[(1, 39571390), (2, 19785695), (5, 7914278), (10, 3957139), (53, 746630), (106, 373315), (197, 200870), (265, 149326), (379, 104410), (394, 100435), (530, 74663), (758, 52205), (985, 40174), (1895, 20882), (1970, 20087), (3790, 10441)]