26517296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127487}}^1$

素因数の和:127508

約数の個数: 20

約数和(自身を含む): 55329792

約数和(自身を除く): 28812496

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 127487, 254974, 509948, 1019896, 1657331, 2039792, 3314662, 6629324, 13258648, 26517296]

約数ペア:

[(1, 26517296), (2, 13258648), (4, 6629324), (8, 3314662), (13, 2039792), (16, 1657331), (26, 1019896), (52, 509948), (104, 254974), (208, 127487)]