12880004

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{431}}^1$

素因数の和:707

約数の個数: 24

約数和(自身を含む): 23417856

約数和(自身を除く): 10537852

約数列:

[1, 2, 4, 31, 62, 124, 241, 431, 482, 862, 964, 1724, 7471, 13361, 14942, 26722, 29884, 53444, 103871, 207742, 415484, 3220001, 6440002, 12880004]

約数ペア:

[(1, 12880004), (2, 6440002), (4, 3220001), (31, 415484), (62, 207742), (124, 103871), (241, 53444), (431, 29884), (482, 26722), (862, 14942), (964, 13361), (1724, 7471)]