2789048

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 5616000

約数和(自身を除く): 2826952

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 118, 152, 236, 311, 472, 622, 1121, 1244, 2242, 2488, 4484, 5909, 8968, 11818, 18349, 23636, 36698, 47272, 73396, 146792, 348631, 697262, 1394524, 2789048]

約数ペア:

[(1, 2789048), (2, 1394524), (4, 697262), (8, 348631), (19, 146792), (38, 73396), (59, 47272), (76, 36698), (118, 23636), (152, 18349), (236, 11818), (311, 8968), (472, 5909), (622, 4484), (1121, 2488), (1244, 2242)]