39897972

素因数分解:

$2^2\times 3^2\times {\mathrm{277}}^1\times {\mathrm{4001}}^1$

素因数の和:4288

約数の個数: 36

約数和(自身を含む): 101242596

約数和(自身を除く): 61344624

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 277, 554, 831, 1108, 1662, 2493, 3324, 4001, 4986, 8002, 9972, 12003, 16004, 24006, 36009, 48012, 72018, 144036, 1108277, 2216554, 3324831, 4433108, 6649662, 9974493, 13299324, 19948986, 39897972]

約数ペア:

[(1, 39897972), (2, 19948986), (3, 13299324), (4, 9974493), (6, 6649662), (9, 4433108), (12, 3324831), (18, 2216554), (36, 1108277), (277, 144036), (554, 72018), (831, 48012), (1108, 36009), (1662, 24006), (2493, 16004), (3324, 12003), (4001, 9972), (4986, 8002)]