40451944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{388961}}^1$

素因数の和:388980

約数の個数: 16

約数和(自身を含む): 81682020

約数和(自身を除く): 41230076

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 388961, 777922, 1555844, 3111688, 5056493, 10112986, 20225972, 40451944]

約数ペア:

[(1, 40451944), (2, 20225972), (4, 10112986), (8, 5056493), (13, 3111688), (26, 1555844), (52, 777922), (104, 388961)]