26942090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{691}}^1$

素因数の和:1262

約数の個数: 32

約数和(自身を含む): 55603584

約数和(自身を除く): 28661494

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 557, 691, 1114, 1382, 2785, 3455, 3899, 4837, 5570, 6910, 7798, 9674, 19495, 24185, 38990, 48370, 384887, 769774, 1924435, 2694209, 3848870, 5388418, 13471045, 26942090]

約数ペア:

[(1, 26942090), (2, 13471045), (5, 5388418), (7, 3848870), (10, 2694209), (14, 1924435), (35, 769774), (70, 384887), (557, 48370), (691, 38990), (1114, 24185), (1382, 19495), (2785, 9674), (3455, 7798), (3899, 6910), (4837, 5570)]