40763944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{391961}}^1$

素因数の和:391980

約数の個数: 16

約数和(自身を含む): 82312020

約数和(自身を除く): 41548076

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 391961, 783922, 1567844, 3135688, 5095493, 10190986, 20381972, 40763944]

約数ペア:

[(1, 40763944), (2, 20381972), (4, 10190986), (8, 5095493), (13, 3135688), (26, 1567844), (52, 783922), (104, 391961)]