278310916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{5352133}}^1$

素因数の和:5352150

約数の個数: 12

約数和(自身を含む): 524509132

約数和(自身を除く): 246198216

約数列:

[1, 2, 4, 13, 26, 52, 5352133, 10704266, 21408532, 69577729, 139155458, 278310916]

約数ペア:

[(1, 278310916), (2, 139155458), (4, 69577729), (13, 21408532), (26, 10704266), (52, 5352133)]