331320028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{6371539}}^1$

素因数の和:6371556

約数の個数: 12

約数和(自身を含む): 624410920

約数和(自身を除く): 293090892

約数列:

[1, 2, 4, 13, 26, 52, 6371539, 12743078, 25486156, 82830007, 165660014, 331320028]

約数ペア:

[(1, 331320028), (2, 165660014), (4, 82830007), (13, 25486156), (26, 12743078), (52, 6371539)]