25221274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{1723}}^1$

素因数の和:2301

約数の個数: 16

約数和(自身を含む): 40838112

約数和(自身を除く): 15616838

約数列:

[1, 2, 13, 26, 563, 1126, 1723, 3446, 7319, 14638, 22399, 44798, 970049, 1940098, 12610637, 25221274]

約数ペア:

[(1, 25221274), (2, 12610637), (13, 1940098), (26, 970049), (563, 44798), (1126, 22399), (1723, 14638), (3446, 7319)]