12919388

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{607}}^1$

素因数の和:941

約数の個数: 24

約数和(自身を含む): 24054912

約数和(自身を除く): 11135524

約数列:

[1, 2, 4, 17, 34, 68, 313, 607, 626, 1214, 1252, 2428, 5321, 10319, 10642, 20638, 21284, 41276, 189991, 379982, 759964, 3229847, 6459694, 12919388]

約数ペア:

[(1, 12919388), (2, 6459694), (4, 3229847), (17, 759964), (34, 379982), (68, 189991), (313, 41276), (607, 21284), (626, 20638), (1214, 10642), (1252, 10319), (2428, 5321)]