261696426

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{423457}}^1$

素因数の和:423565

約数の個数: 16

約数和(自身を含む): 528475584

約数和(自身を除く): 266779158

約数列:

[1, 2, 3, 6, 103, 206, 309, 618, 423457, 846914, 1270371, 2540742, 43616071, 87232142, 130848213, 261696426]

約数ペア:

[(1, 261696426), (2, 130848213), (3, 87232142), (6, 43616071), (103, 2540742), (206, 1270371), (309, 846914), (618, 423457)]