397189630

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{385621}}^1$

素因数の和:385731

約数の個数: 16

約数和(自身を含む): 721884384

約数和(自身を除く): 324694754

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 385621, 771242, 1928105, 3856210, 39718963, 79437926, 198594815, 397189630]

約数ペア:

[(1, 397189630), (2, 198594815), (5, 79437926), (10, 39718963), (103, 3856210), (206, 1928105), (515, 771242), (1030, 385621)]