26215810

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1487}}^1$

素因数の和:1578

約数の個数: 32

約数和(自身を含む): 49496832

約数和(自身を除く): 23281022

約数列:

[1, 2, 5, 10, 41, 43, 82, 86, 205, 215, 410, 430, 1487, 1763, 2974, 3526, 7435, 8815, 14870, 17630, 60967, 63941, 121934, 127882, 304835, 319705, 609670, 639410, 2621581, 5243162, 13107905, 26215810]

約数ペア:

[(1, 26215810), (2, 13107905), (5, 5243162), (10, 2621581), (41, 639410), (43, 609670), (82, 319705), (86, 304835), (205, 127882), (215, 121934), (410, 63941), (430, 60967), (1487, 17630), (1763, 14870), (2974, 8815), (3526, 7435)]