26702590

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{6659}}^1$

素因数の和:7067

約数の個数: 16

約数和(自身を含む): 48191760

約数和(自身を除く): 21489170

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 6659, 13318, 33295, 66590, 2670259, 5340518, 13351295, 26702590]

約数ペア:

[(1, 26702590), (2, 13351295), (5, 5340518), (10, 2670259), (401, 66590), (802, 33295), (2005, 13318), (4010, 6659)]