2017877168

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{2932961}}^1$

素因数の和:2933012

約数の個数: 20

約数和(自身を含む): 4000560168

約数和(自身を除く): 1982683000

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 2932961, 5865922, 11731844, 23463688, 46927376, 126117323, 252234646, 504469292, 1008938584, 2017877168]

約数ペア:

[(1, 2017877168), (2, 1008938584), (4, 504469292), (8, 252234646), (16, 126117323), (43, 46927376), (86, 23463688), (172, 11731844), (344, 5865922), (688, 2932961)]