261342646

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1\times {\mathrm{3217}}^1$

素因数の和:3639

約数の個数: 16

約数和(自身を含む): 396200160

約数和(自身を除く): 134857514

約数列:

[1, 2, 151, 269, 302, 538, 3217, 6434, 40619, 81238, 485767, 865373, 971534, 1730746, 130671323, 261342646]

約数ペア:

[(1, 261342646), (2, 130671323), (151, 1730746), (269, 971534), (302, 865373), (538, 485767), (3217, 81238), (6434, 40619)]