289900518

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{2542987}}^1$

素因数の和:2543011

約数の個数: 16

約数和(自身を含む): 610317120

約数和(自身を除く): 320416602

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 2542987, 5085974, 7628961, 15257922, 48316753, 96633506, 144950259, 289900518]

約数ペア:

[(1, 289900518), (2, 144950259), (3, 96633506), (6, 48316753), (19, 15257922), (38, 7628961), (57, 5085974), (114, 2542987)]