2017520218

素因数分解:

$2^1\times 7^2\times {\mathrm{479}}^1\times {\mathrm{42979}}^1$

素因数の和:43474

約数の個数: 24

約数和(自身を含む): 3527798400

約数和(自身を除く): 1510278182

約数列:

[1, 2, 7, 14, 49, 98, 479, 958, 3353, 6706, 23471, 42979, 46942, 85958, 300853, 601706, 2105971, 4211942, 20586941, 41173882, 144108587, 288217174, 1008760109, 2017520218]

約数ペア:

[(1, 2017520218), (2, 1008760109), (7, 288217174), (14, 144108587), (49, 41173882), (98, 20586941), (479, 4211942), (958, 2105971), (3353, 601706), (6706, 300853), (23471, 85958), (42979, 46942)]