25128746

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{653}}^1$

素因数の和:997

約数の個数: 16

約数和(自身を含む): 38423808

約数和(自身を除く): 13295062

約数列:

[1, 2, 71, 142, 271, 542, 653, 1306, 19241, 38482, 46363, 92726, 176963, 353926, 12564373, 25128746]

約数ペア:

[(1, 25128746), (2, 12564373), (71, 353926), (142, 176963), (271, 92726), (542, 46363), (653, 38482), (1306, 19241)]