26171390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{53411}}^1$

素因数の和:53432

約数の個数: 24

約数和(自身を含む): 54800712

約数和(自身を除く): 28629322

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 53411, 106822, 267055, 373877, 534110, 747754, 1869385, 2617139, 3738770, 5234278, 13085695, 26171390]

約数ペア:

[(1, 26171390), (2, 13085695), (5, 5234278), (7, 3738770), (10, 2617139), (14, 1869385), (35, 747754), (49, 534110), (70, 373877), (98, 267055), (245, 106822), (490, 53411)]