31218161422

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1621}}^1\times {\mathrm{31991}}^1$

素因数の和:33664

約数の個数: 32

約数和(自身を含む): 54796921344

約数和(自身を除く): 23578759922

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 1621, 3242, 11347, 22694, 31991, 63982, 69703, 139406, 223937, 447874, 487921, 975842, 1375613, 2751226, 9629291, 19258582, 51857411, 103714822, 363001877, 726003754, 2229868673, 4459737346, 15609080711, 31218161422]

約数ペア:

[(1, 31218161422), (2, 15609080711), (7, 4459737346), (14, 2229868673), (43, 726003754), (86, 363001877), (301, 103714822), (602, 51857411), (1621, 19258582), (3242, 9629291), (11347, 2751226), (22694, 1375613), (31991, 975842), (63982, 487921), (69703, 447874), (139406, 223937)]