791641972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{80681}}^1$

素因数の和:80919

約数の個数: 24

約数和(自身を含む): 1518112512

約数和(自身を除く): 726470540

約数列:

[1, 2, 4, 11, 22, 44, 223, 446, 892, 2453, 4906, 9812, 80681, 161362, 322724, 887491, 1774982, 3549964, 17991863, 35983726, 71967452, 197910493, 395820986, 791641972]

約数ペア:

[(1, 791641972), (2, 395820986), (4, 197910493), (11, 71967452), (22, 35983726), (44, 17991863), (223, 3549964), (446, 1774982), (892, 887491), (2453, 322724), (4906, 161362), (9812, 80681)]