26880456470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{863}}^1\times {\mathrm{444967}}^1$

素因数の和:445844

約数の個数: 32

約数和(自身を含む): 55361138688

約数和(自身を除く): 28480682218

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 863, 1726, 4315, 6041, 8630, 12082, 30205, 60410, 444967, 889934, 2224835, 3114769, 4449670, 6229538, 15573845, 31147690, 384006521, 768013042, 1920032605, 2688045647, 3840065210, 5376091294, 13440228235, 26880456470]

約数ペア:

[(1, 26880456470), (2, 13440228235), (5, 5376091294), (7, 3840065210), (10, 2688045647), (14, 1920032605), (35, 768013042), (70, 384006521), (863, 31147690), (1726, 15573845), (4315, 6229538), (6041, 4449670), (8630, 3114769), (12082, 2224835), (30205, 889934), (60410, 444967)]