12970834

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1597}}^1$

素因数の和:1761

約数の個数: 16

約数和(自身を含む): 20249856

約数和(自身を除く): 7279022

約数列:

[1, 2, 31, 62, 131, 262, 1597, 3194, 4061, 8122, 49507, 99014, 209207, 418414, 6485417, 12970834]

約数ペア:

[(1, 12970834), (2, 6485417), (31, 418414), (62, 209207), (131, 99014), (262, 49507), (1597, 8122), (3194, 4061)]