120985816

素因数分解:

$2^3\times 7^1\times {\mathrm{2160461}}^1$

素因数の和:2160474

約数の個数: 16

約数和(自身を含む): 259255440

約数和(自身を除く): 138269624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2160461, 4320922, 8641844, 15123227, 17283688, 30246454, 60492908, 120985816]

約数ペア:

[(1, 120985816), (2, 60492908), (4, 30246454), (7, 17283688), (8, 15123227), (14, 8641844), (28, 4320922), (56, 2160461)]