25206704

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{22189}}^1$

素因数の和:22268

約数の個数: 20

約数和(自身を含む): 49528080

約数和(自身を除く): 24321376

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 22189, 44378, 88756, 177512, 355024, 1575419, 3150838, 6301676, 12603352, 25206704]

約数ペア:

[(1, 25206704), (2, 12603352), (4, 6301676), (8, 3150838), (16, 1575419), (71, 355024), (142, 177512), (284, 88756), (568, 44378), (1136, 22189)]