397367828228

素因数分解:

$2^2\times 7^1\times {\mathrm{9907}}^1\times {\mathrm{1432493}}^1$

素因数の和:1442411

約数の個数: 24

約数和(自身を含む): 794816430912

約数和(自身を除く): 397448602684

約数列:

[1, 2, 4, 7, 14, 28, 9907, 19814, 39628, 69349, 138698, 277396, 1432493, 2864986, 5729972, 10027451, 20054902, 40109804, 14191708151, 28383416302, 56766832604, 99341957057, 198683914114, 397367828228]

約数ペア:

[(1, 397367828228), (2, 198683914114), (4, 99341957057), (7, 56766832604), (14, 28383416302), (28, 14191708151), (9907, 40109804), (19814, 20054902), (39628, 10027451), (69349, 5729972), (138698, 2864986), (277396, 1432493)]