26381590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{90971}}^1$

素因数の和:91007

約数の個数: 16

約数和(自身を含む): 49124880

約数和(自身を除く): 22743290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 90971, 181942, 454855, 909710, 2638159, 5276318, 13190795, 26381590]

約数ペア:

[(1, 26381590), (2, 13190795), (5, 5276318), (10, 2638159), (29, 909710), (58, 454855), (145, 181942), (290, 90971)]