388403710

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{257221}}^1$

素因数の和:257379

約数の個数: 16

約数和(自身を含む): 703759392

約数和(自身を除く): 315355682

約数列:

[1, 2, 5, 10, 151, 302, 755, 1510, 257221, 514442, 1286105, 2572210, 38840371, 77680742, 194201855, 388403710]

約数ペア:

[(1, 388403710), (2, 194201855), (5, 77680742), (10, 38840371), (151, 2572210), (302, 1286105), (755, 514442), (1510, 257221)]