2509212

素因数分解:

$2^2\times 3^1\times {\mathrm{211}}^1\times {\mathrm{991}}^1$

素因数の和:1209

約数の個数: 24

約数和(自身を含む): 5888512

約数和(自身を除く): 3379300

約数列:

[1, 2, 3, 4, 6, 12, 211, 422, 633, 844, 991, 1266, 1982, 2532, 2973, 3964, 5946, 11892, 209101, 418202, 627303, 836404, 1254606, 2509212]

約数ペア:

[(1, 2509212), (2, 1254606), (3, 836404), (4, 627303), (6, 418202), (12, 209101), (211, 11892), (422, 5946), (633, 3964), (844, 2973), (991, 2532), (1266, 1982)]