1993679968

素因数分解:

$2^5\times 7^1\times {\mathrm{491}}^1\times {\mathrm{18127}}^1$

素因数の和:18635

約数の個数: 48

約数和(自身を含む): 4495163904

約数和(自身を除く): 2501483936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 491, 982, 1964, 3437, 3928, 6874, 7856, 13748, 15712, 18127, 27496, 36254, 54992, 72508, 109984, 126889, 145016, 253778, 290032, 507556, 580064, 1015112, 2030224, 4060448, 8900357, 17800714, 35601428, 62302499, 71202856, 124604998, 142405712, 249209996, 284811424, 498419992, 996839984, 1993679968]

約数ペア:

[(1, 1993679968), (2, 996839984), (4, 498419992), (7, 284811424), (8, 249209996), (14, 142405712), (16, 124604998), (28, 71202856), (32, 62302499), (56, 35601428), (112, 17800714), (224, 8900357), (491, 4060448), (982, 2030224), (1964, 1015112), (3437, 580064), (3928, 507556), (6874, 290032), (7856, 253778), (13748, 145016), (15712, 126889), (18127, 109984), (27496, 72508), (36254, 54992)]