42819778

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{1907}}^1$

素因数の和:2121

約数の個数: 16

約数和(自身を含む): 65482560

約数和(自身を除く): 22662782

約数列:

[1, 2, 103, 109, 206, 218, 1907, 3814, 11227, 22454, 196421, 207863, 392842, 415726, 21409889, 42819778]

約数ペア:

[(1, 42819778), (2, 21409889), (103, 415726), (109, 392842), (206, 207863), (218, 196421), (1907, 22454), (3814, 11227)]