25940638

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{2423}}^1$

素因数の和:2579

約数の個数: 16

約数和(自身を含む): 40054176

約数和(自身を除く): 14113538

約数列:

[1, 2, 53, 101, 106, 202, 2423, 4846, 5353, 10706, 128419, 244723, 256838, 489446, 12970319, 25940638]

約数ペア:

[(1, 25940638), (2, 12970319), (53, 489446), (101, 256838), (106, 244723), (202, 128419), (2423, 10706), (4846, 5353)]