40188018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{515231}}^1$

素因数の和:515249

約数の個数: 16

約数和(自身を含む): 86558976

約数和(自身を除く): 46370958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 515231, 1030462, 1545693, 3091386, 6698003, 13396006, 20094009, 40188018]

約数ペア:

[(1, 40188018), (2, 20094009), (3, 13396006), (6, 6698003), (13, 3091386), (26, 1545693), (39, 1030462), (78, 515231)]