839403964

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{6547}}^1$

素因数の和:6818

約数の個数: 48

約数和(自身を含む): 1774769920

約数和(自身を除く): 935365956

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 241, 266, 482, 532, 964, 1687, 3374, 4579, 6547, 6748, 9158, 13094, 18316, 26188, 32053, 45829, 64106, 91658, 124393, 128212, 183316, 248786, 497572, 870751, 1577827, 1741502, 3155654, 3483004, 6311308, 11044789, 22089578, 29978713, 44179156, 59957426, 119914852, 209850991, 419701982, 839403964]

約数ペア:

[(1, 839403964), (2, 419701982), (4, 209850991), (7, 119914852), (14, 59957426), (19, 44179156), (28, 29978713), (38, 22089578), (76, 11044789), (133, 6311308), (241, 3483004), (266, 3155654), (482, 1741502), (532, 1577827), (964, 870751), (1687, 497572), (3374, 248786), (4579, 183316), (6547, 128212), (6748, 124393), (9158, 91658), (13094, 64106), (18316, 45829), (26188, 32053)]