40731556

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{907}}^1$

素因数の和:1123

約数の個数: 24

約数和(自身を含む): 72712640

約数和(自身を除く): 31981084

約数列:

[1, 2, 4, 103, 109, 206, 218, 412, 436, 907, 1814, 3628, 11227, 22454, 44908, 93421, 98863, 186842, 197726, 373684, 395452, 10182889, 20365778, 40731556]

約数ペア:

[(1, 40731556), (2, 20365778), (4, 10182889), (103, 395452), (109, 373684), (206, 197726), (218, 186842), (412, 98863), (436, 93421), (907, 44908), (1814, 22454), (3628, 11227)]