872689906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{201359}}^1$

素因数の和:201569

約数の個数: 16

約数和(自身を含む): 1435294080

約数和(自身を除く): 562604174

約数列:

[1, 2, 11, 22, 197, 394, 2167, 4334, 201359, 402718, 2214949, 4429898, 39667723, 79335446, 436344953, 872689906]

約数ペア:

[(1, 872689906), (2, 436344953), (11, 79335446), (22, 39667723), (197, 4429898), (394, 2214949), (2167, 402718), (4334, 201359)]