26191210

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 48771072

約数和(自身を除く): 22579862

約数列:

[1, 2, 5, 10, 41, 82, 127, 205, 254, 410, 503, 635, 1006, 1270, 2515, 5030, 5207, 10414, 20623, 26035, 41246, 52070, 63881, 103115, 127762, 206230, 319405, 638810, 2619121, 5238242, 13095605, 26191210]

約数ペア:

[(1, 26191210), (2, 13095605), (5, 5238242), (10, 2619121), (41, 638810), (82, 319405), (127, 206230), (205, 127762), (254, 103115), (410, 63881), (503, 52070), (635, 41246), (1006, 26035), (1270, 20623), (2515, 10414), (5030, 5207)]