274219858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{3257}}^1$

素因数の和:3402

約数の個数: 32

約数和(自身を含む): 464460480

約数和(自身を除く): 190240622

約数列:

[1, 2, 11, 22, 43, 86, 89, 178, 473, 946, 979, 1958, 3257, 3827, 6514, 7654, 35827, 42097, 71654, 84194, 140051, 280102, 289873, 579746, 1540561, 3081122, 3188603, 6377206, 12464539, 24929078, 137109929, 274219858]

約数ペア:

[(1, 274219858), (2, 137109929), (11, 24929078), (22, 12464539), (43, 6377206), (86, 3188603), (89, 3081122), (178, 1540561), (473, 579746), (946, 289873), (979, 280102), (1958, 140051), (3257, 84194), (3827, 71654), (6514, 42097), (7654, 35827)]