15668719956

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{3131239}}^1$

素因数の和:3131388

約数の個数: 36

約数和(自身を含む): 39891997600

約数和(自身を除く): 24223277644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 5004, 3131239, 6262478, 9393717, 12524956, 18787434, 28181151, 37574868, 56362302, 112724604, 435242221, 870484442, 1305726663, 1740968884, 2611453326, 3917179989, 5222906652, 7834359978, 15668719956]

約数ペア:

[(1, 15668719956), (2, 7834359978), (3, 5222906652), (4, 3917179989), (6, 2611453326), (9, 1740968884), (12, 1305726663), (18, 870484442), (36, 435242221), (139, 112724604), (278, 56362302), (417, 37574868), (556, 28181151), (834, 18787434), (1251, 12524956), (1668, 9393717), (2502, 6262478), (5004, 3131239)]