680171906

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{971}}^1\times {\mathrm{4933}}^1$

素因数の和:5977

約数の個数: 16

約数和(自身を含む): 1035903168

約数和(自身を除く): 355731262

約数列:

[1, 2, 71, 142, 971, 1942, 4933, 9866, 68941, 137882, 350243, 700486, 4789943, 9579886, 340085953, 680171906]

約数ペア:

[(1, 680171906), (2, 340085953), (71, 9579886), (142, 4789943), (971, 700486), (1942, 350243), (4933, 137882), (9866, 68941)]