4005638

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1693}}^1$

素因数の和:1728

約数の個数: 24

約数和(自身を含む): 7440048

約数和(自身を除く): 3434410

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 1183, 1693, 2366, 3386, 11851, 22009, 23702, 44018, 154063, 286117, 308126, 572234, 2002819, 4005638]

約数ペア:

[(1, 4005638), (2, 2002819), (7, 572234), (13, 308126), (14, 286117), (26, 154063), (91, 44018), (169, 23702), (182, 22009), (338, 11851), (1183, 3386), (1693, 2366)]