1229042878

素因数分解:

$2^1\times 7^1\times {\mathrm{2243}}^1\times {\mathrm{39139}}^1$

素因数の和:41391

約数の個数: 16

約数和(自身を含む): 2107923840

約数和(自身を除く): 878880962

約数列:

[1, 2, 7, 14, 2243, 4486, 15701, 31402, 39139, 78278, 273973, 547946, 87788777, 175577554, 614521439, 1229042878]

約数ペア:

[(1, 1229042878), (2, 614521439), (7, 175577554), (14, 87788777), (2243, 547946), (4486, 273973), (15701, 78278), (31402, 39139)]