16872752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{81119}}^1$

素因数の和:81140

約数の個数: 20

約数和(自身を含む): 35206080

約数和(自身を除く): 18333328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 81119, 162238, 324476, 648952, 1054547, 1297904, 2109094, 4218188, 8436376, 16872752]

約数ペア:

[(1, 16872752), (2, 8436376), (4, 4218188), (8, 2109094), (13, 1297904), (16, 1054547), (26, 648952), (52, 324476), (104, 162238), (208, 81119)]