2871078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{347}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 6614784

約数和(自身を除く): 3743706

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 197, 347, 394, 591, 694, 1041, 1182, 1379, 2082, 2429, 2758, 4137, 4858, 7287, 8274, 14574, 68359, 136718, 205077, 410154, 478513, 957026, 1435539, 2871078]

約数ペア:

[(1, 2871078), (2, 1435539), (3, 957026), (6, 478513), (7, 410154), (14, 205077), (21, 136718), (42, 68359), (197, 14574), (347, 8274), (394, 7287), (591, 4858), (694, 4137), (1041, 2758), (1182, 2429), (1379, 2082)]