31508332912

素因数分解:

$2^4\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1333291}}^1$

素因数の和:1333517

約数の個数: 40

約数和(自身を含む): 70099160192

約数和(自身を除く): 38590827280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 211, 422, 844, 1477, 1688, 2954, 3376, 5908, 11816, 23632, 1333291, 2666582, 5333164, 9333037, 10666328, 18666074, 21332656, 37332148, 74664296, 149328592, 281324401, 562648802, 1125297604, 1969270807, 2250595208, 3938541614, 4501190416, 7877083228, 15754166456, 31508332912]

約数ペア:

[(1, 31508332912), (2, 15754166456), (4, 7877083228), (7, 4501190416), (8, 3938541614), (14, 2250595208), (16, 1969270807), (28, 1125297604), (56, 562648802), (112, 281324401), (211, 149328592), (422, 74664296), (844, 37332148), (1477, 21332656), (1688, 18666074), (2954, 10666328), (3376, 9333037), (5908, 5333164), (11816, 2666582), (23632, 1333291)]