22781108

素因数分解:

$2^2\times 7^1\times {\mathrm{821}}^1\times {\mathrm{991}}^1$

素因数の和:1823

約数の個数: 24

約数和(自身を含む): 45663744

約数和(自身を除く): 22882636

約数列:

[1, 2, 4, 7, 14, 28, 821, 991, 1642, 1982, 3284, 3964, 5747, 6937, 11494, 13874, 22988, 27748, 813611, 1627222, 3254444, 5695277, 11390554, 22781108]

約数ペア:

[(1, 22781108), (2, 11390554), (4, 5695277), (7, 3254444), (14, 1627222), (28, 813611), (821, 27748), (991, 22988), (1642, 13874), (1982, 11494), (3284, 6937), (3964, 5747)]