1291995838

素因数分解:

$2^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{130531}}^1$

素因数の和:130648

約数の個数: 24

約数和(自身を含む): 2276739144

約数和(自身を除く): 984743306

約数列:

[1, 2, 7, 14, 49, 98, 101, 202, 707, 1414, 4949, 9898, 130531, 261062, 913717, 1827434, 6396019, 12792038, 13183631, 26367262, 92285417, 184570834, 645997919, 1291995838]

約数ペア:

[(1, 1291995838), (2, 645997919), (7, 184570834), (14, 92285417), (49, 26367262), (98, 13183631), (101, 12792038), (202, 6396019), (707, 1827434), (1414, 913717), (4949, 261062), (9898, 130531)]