680804942

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{31751}}^1$

素因数の和:31975

約数の個数: 16

約数和(自身を含む): 1042481664

約数和(自身を除く): 361676722

約数列:

[1, 2, 71, 142, 151, 302, 10721, 21442, 31751, 63502, 2254321, 4508642, 4794401, 9588802, 340402471, 680804942]

約数ペア:

[(1, 680804942), (2, 340402471), (71, 9588802), (142, 4794401), (151, 4508642), (302, 2254321), (10721, 63502), (21442, 31751)]