25722164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6967}}^1$

素因数の和:7055

約数の個数: 24

約数和(自身を含む): 49166208

約数和(自身を除く): 23444044

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 6967, 13934, 27868, 90571, 181142, 362284, 494657, 989314, 1978628, 6430541, 12861082, 25722164]

約数ペア:

[(1, 25722164), (2, 12861082), (4, 6430541), (13, 1978628), (26, 989314), (52, 494657), (71, 362284), (142, 181142), (284, 90571), (923, 27868), (1846, 13934), (3692, 6967)]