57891208

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{337}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 110424600

約数和(自身を除く): 52533392

約数列:

[1, 2, 4, 8, 109, 197, 218, 337, 394, 436, 674, 788, 872, 1348, 1576, 2696, 21473, 36733, 42946, 66389, 73466, 85892, 132778, 146932, 171784, 265556, 293864, 531112, 7236401, 14472802, 28945604, 57891208]

約数ペア:

[(1, 57891208), (2, 28945604), (4, 14472802), (8, 7236401), (109, 531112), (197, 293864), (218, 265556), (337, 171784), (394, 146932), (436, 132778), (674, 85892), (788, 73466), (872, 66389), (1348, 42946), (1576, 36733), (2696, 21473)]