259639788

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1138771}}^1$

素因数の和:1138797

約数の個数: 24

約数和(自身を含む): 637712320

約数和(自身を除く): 378072532

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 1138771, 2277542, 3416313, 4555084, 6832626, 13665252, 21636649, 43273298, 64909947, 86546596, 129819894, 259639788]

約数ペア:

[(1, 259639788), (2, 129819894), (3, 86546596), (4, 64909947), (6, 43273298), (12, 21636649), (19, 13665252), (38, 6832626), (57, 4555084), (76, 3416313), (114, 2277542), (228, 1138771)]