123504212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{761}}^1\times {\mathrm{3121}}^1$

素因数の和:3899

約数の個数: 24

約数和(自身を含む): 233138472

約数和(自身を除く): 109634260

約数列:

[1, 2, 4, 13, 26, 52, 761, 1522, 3044, 3121, 6242, 9893, 12484, 19786, 39572, 40573, 81146, 162292, 2375081, 4750162, 9500324, 30876053, 61752106, 123504212]

約数ペア:

[(1, 123504212), (2, 61752106), (4, 30876053), (13, 9500324), (26, 4750162), (52, 2375081), (761, 162292), (1522, 81146), (3044, 40573), (3121, 39572), (6242, 19786), (9893, 12484)]