40445912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{388903}}^1$

素因数の和:388922

約数の個数: 16

約数和(自身を含む): 81669840

約数和(自身を除く): 41223928

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 388903, 777806, 1555612, 3111224, 5055739, 10111478, 20222956, 40445912]

約数ペア:

[(1, 40445912), (2, 20222956), (4, 10111478), (8, 5055739), (13, 3111224), (26, 1555612), (52, 777806), (104, 388903)]