26673296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{128237}}^1$

素因数の和:128258

約数の個数: 20

約数和(自身を含む): 55655292

約数和(自身を除く): 28981996

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 128237, 256474, 512948, 1025896, 1667081, 2051792, 3334162, 6668324, 13336648, 26673296]

約数ペア:

[(1, 26673296), (2, 13336648), (4, 6668324), (8, 3334162), (13, 2051792), (16, 1667081), (26, 1025896), (52, 512948), (104, 256474), (208, 128237)]