25369744

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{20071}}^1$

素因数の和:20158

約数の個数: 20

約数和(自身を含む): 49778560

約数和(自身を除く): 24408816

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 20071, 40142, 80284, 160568, 321136, 1585609, 3171218, 6342436, 12684872, 25369744]

約数ペア:

[(1, 25369744), (2, 12684872), (4, 6342436), (8, 3171218), (16, 1585609), (79, 321136), (158, 160568), (316, 80284), (632, 40142), (1264, 20071)]