397156670

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{385589}}^1$

素因数の和:385699

約数の個数: 16

約数和(自身を含む): 721824480

約数和(自身を除く): 324667810

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 385589, 771178, 1927945, 3855890, 39715667, 79431334, 198578335, 397156670]

約数ペア:

[(1, 397156670), (2, 198578335), (5, 79431334), (10, 39715667), (103, 3855890), (206, 1927945), (515, 771178), (1030, 385589)]