388846628

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{607}}^1\times {\mathrm{8429}}^1$

素因数の和:9059

約数の個数: 24

約数和(自身を含む): 717561600

約数和(自身を除く): 328714972

約数列:

[1, 2, 4, 19, 38, 76, 607, 1214, 2428, 8429, 11533, 16858, 23066, 33716, 46132, 160151, 320302, 640604, 5116403, 10232806, 20465612, 97211657, 194423314, 388846628]

約数ペア:

[(1, 388846628), (2, 194423314), (4, 97211657), (19, 20465612), (38, 10232806), (76, 5116403), (607, 640604), (1214, 320302), (2428, 160151), (8429, 46132), (11533, 33716), (16858, 23066)]