40874168

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{268909}}^1$

素因数の和:268934

約数の個数: 16

約数和(自身を含む): 80673000

約数和(自身を除く): 39798832

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 268909, 537818, 1075636, 2151272, 5109271, 10218542, 20437084, 40874168]

約数ペア:

[(1, 40874168), (2, 20437084), (4, 10218542), (8, 5109271), (19, 2151272), (38, 1075636), (76, 537818), (152, 268909)]