40388718

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{1021}}^1$

素因数の和:1392

約数の個数: 32

約数和(自身を含む): 85357440

約数和(自身を除く): 44968722

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 347, 694, 1021, 1041, 2042, 2082, 3063, 6126, 6593, 13186, 19399, 19779, 38798, 39558, 58197, 116394, 354287, 708574, 1062861, 2125722, 6731453, 13462906, 20194359, 40388718]

約数ペア:

[(1, 40388718), (2, 20194359), (3, 13462906), (6, 6731453), (19, 2125722), (38, 1062861), (57, 708574), (114, 354287), (347, 116394), (694, 58197), (1021, 39558), (1041, 38798), (2042, 19779), (2082, 19399), (3063, 13186), (6126, 6593)]