12989236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13147}}^1$

素因数の和:13183

約数の個数: 24

約数和(自身を含む): 25770080

約数和(自身を除く): 12780844

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 13147, 26294, 52588, 170911, 249793, 341822, 499586, 683644, 999172, 3247309, 6494618, 12989236]

約数ペア:

[(1, 12989236), (2, 6494618), (4, 3247309), (13, 999172), (19, 683644), (26, 499586), (38, 341822), (52, 249793), (76, 170911), (247, 52588), (494, 26294), (988, 13147)]