389710052

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{4903}}^1$

素因数の和:5579

約数の個数: 24

約数和(自身を含む): 705234432

約数和(自身を除く): 315524380

約数列:

[1, 2, 4, 31, 62, 124, 641, 1282, 2564, 4903, 9806, 19612, 19871, 39742, 79484, 151993, 303986, 607972, 3142823, 6285646, 12571292, 97427513, 194855026, 389710052]

約数ペア:

[(1, 389710052), (2, 194855026), (4, 97427513), (31, 12571292), (62, 6285646), (124, 3142823), (641, 607972), (1282, 303986), (2564, 151993), (4903, 79484), (9806, 39742), (19612, 19871)]