26216470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{53503}}^1$

素因数の和:53524

約数の個数: 24

約数和(自身を含む): 54895104

約数和(自身を除く): 28678634

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 53503, 107006, 267515, 374521, 535030, 749042, 1872605, 2621647, 3745210, 5243294, 13108235, 26216470]

約数ペア:

[(1, 26216470), (2, 13108235), (5, 5243294), (7, 3745210), (10, 2621647), (14, 1872605), (35, 749042), (49, 535030), (70, 374521), (98, 267515), (245, 107006), (490, 53503)]