40947556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{4831}}^1$

素因数の和:5011

約数の個数: 24

約数和(自身を含む): 77659904

約数和(自身を除く): 36712348

約数列:

[1, 2, 4, 13, 26, 52, 163, 326, 652, 2119, 4238, 4831, 8476, 9662, 19324, 62803, 125606, 251212, 787453, 1574906, 3149812, 10236889, 20473778, 40947556]

約数ペア:

[(1, 40947556), (2, 20473778), (4, 10236889), (13, 3149812), (26, 1574906), (52, 787453), (163, 251212), (326, 125606), (652, 62803), (2119, 19324), (4238, 9662), (4831, 8476)]