870835856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{43787}}^1$

素因数の和:43919

約数の個数: 40

約数和(自身を含む): 1856961504

約数和(自身を除く): 986125648

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 113, 176, 226, 452, 904, 1243, 1808, 2486, 4972, 9944, 19888, 43787, 87574, 175148, 350296, 481657, 700592, 963314, 1926628, 3853256, 4947931, 7706512, 9895862, 19791724, 39583448, 54427241, 79166896, 108854482, 217708964, 435417928, 870835856]

約数ペア:

[(1, 870835856), (2, 435417928), (4, 217708964), (8, 108854482), (11, 79166896), (16, 54427241), (22, 39583448), (44, 19791724), (88, 9895862), (113, 7706512), (176, 4947931), (226, 3853256), (452, 1926628), (904, 963314), (1243, 700592), (1808, 481657), (2486, 350296), (4972, 175148), (9944, 87574), (19888, 43787)]