149389772

素因数分解:

$2^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{12379}}^1$

素因数の和:12821

約数の個数: 24

約数和(自身を含む): 299496960

約数和(自身を除く): 150107188

約数列:

[1, 2, 4, 7, 14, 28, 431, 862, 1724, 3017, 6034, 12068, 12379, 24758, 49516, 86653, 173306, 346612, 5335349, 10670698, 21341396, 37347443, 74694886, 149389772]

約数ペア:

[(1, 149389772), (2, 74694886), (4, 37347443), (7, 21341396), (14, 10670698), (28, 5335349), (431, 346612), (862, 173306), (1724, 86653), (3017, 49516), (6034, 24758), (12068, 12379)]