351604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 24

約数和(自身を含む): 687456

約数和(自身を除く): 335852

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 131, 244, 262, 524, 671, 1342, 1441, 2684, 2882, 5764, 7991, 15982, 31964, 87901, 175802, 351604]

約数ペア:

[(1, 351604), (2, 175802), (4, 87901), (11, 31964), (22, 15982), (44, 7991), (61, 5764), (122, 2882), (131, 2684), (244, 1441), (262, 1342), (524, 671)]