1289662

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 24

約数和(自身を含む): 2216376

約数和(自身を除く): 926714

約数列:

[1, 2, 11, 22, 31, 61, 62, 122, 341, 671, 682, 961, 1342, 1891, 1922, 3782, 10571, 20801, 21142, 41602, 58621, 117242, 644831, 1289662]

約数ペア:

[(1, 1289662), (2, 644831), (11, 117242), (22, 58621), (31, 41602), (61, 21142), (62, 20801), (122, 10571), (341, 3782), (671, 1922), (682, 1891), (961, 1342)]