331330964

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{4549}}^1$

素因数の和:4823

約数の個数: 24

約数和(自身を含む): 588588000

約数和(自身を除く): 257257036

約数列:

[1, 2, 4, 131, 139, 262, 278, 524, 556, 4549, 9098, 18196, 18209, 36418, 72836, 595919, 632311, 1191838, 1264622, 2383676, 2529244, 82832741, 165665482, 331330964]

約数ペア:

[(1, 331330964), (2, 165665482), (4, 82832741), (131, 2529244), (139, 2383676), (262, 1264622), (278, 1191838), (524, 632311), (556, 595919), (4549, 72836), (9098, 36418), (18196, 18209)]