40188486

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{515237}}^1$

素因数の和:515255

約数の個数: 16

約数和(自身を含む): 86559984

約数和(自身を除く): 46371498

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 515237, 1030474, 1545711, 3091422, 6698081, 13396162, 20094243, 40188486]

約数ペア:

[(1, 40188486), (2, 20094243), (3, 13396162), (6, 6698081), (13, 3091422), (26, 1545711), (39, 1030474), (78, 515237)]