31130144464

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2381437}}^1$

素因数の和:2381507

約数の個数: 40

約数和(自身を含む): 64965628640

約数和(自身を除く): 33835484176

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 6536, 13072, 2381437, 4762874, 9525748, 19051496, 38102992, 45247303, 90494606, 102401791, 180989212, 204803582, 361978424, 409607164, 723956848, 819214328, 1638428656, 1945634029, 3891268058, 7782536116, 15565072232, 31130144464]

約数ペア:

[(1, 31130144464), (2, 15565072232), (4, 7782536116), (8, 3891268058), (16, 1945634029), (19, 1638428656), (38, 819214328), (43, 723956848), (76, 409607164), (86, 361978424), (152, 204803582), (172, 180989212), (304, 102401791), (344, 90494606), (688, 45247303), (817, 38102992), (1634, 19051496), (3268, 9525748), (6536, 4762874), (13072, 2381437)]