397334770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{5676211}}^1$

素因数の和:5676225

約数の個数: 16

約数和(自身を含む): 817374528

約数和(自身を除く): 420039758

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 5676211, 11352422, 28381055, 39733477, 56762110, 79466954, 198667385, 397334770]

約数ペア:

[(1, 397334770), (2, 198667385), (5, 79466954), (7, 56762110), (10, 39733477), (14, 28381055), (35, 11352422), (70, 5676211)]