263101956

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1686551}}^1$

素因数の和:1686571

約数の個数: 24

約数和(自身を含む): 661128384

約数和(自身を除く): 398026428

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1686551, 3373102, 5059653, 6746204, 10119306, 20238612, 21925163, 43850326, 65775489, 87700652, 131550978, 263101956]

約数ペア:

[(1, 263101956), (2, 131550978), (3, 87700652), (4, 65775489), (6, 43850326), (12, 21925163), (13, 20238612), (26, 10119306), (39, 6746204), (52, 5059653), (78, 3373102), (156, 1686551)]