397456952

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{39089}}^1$

素因数の和:39167

約数の個数: 32

約数和(自身を含む): 788054400

約数和(自身を除く): 390597448

約数列:

[1, 2, 4, 8, 31, 41, 62, 82, 124, 164, 248, 328, 1271, 2542, 5084, 10168, 39089, 78178, 156356, 312712, 1211759, 1602649, 2423518, 3205298, 4847036, 6410596, 9694072, 12821192, 49682119, 99364238, 198728476, 397456952]

約数ペア:

[(1, 397456952), (2, 198728476), (4, 99364238), (8, 49682119), (31, 12821192), (41, 9694072), (62, 6410596), (82, 4847036), (124, 3205298), (164, 2423518), (248, 1602649), (328, 1211759), (1271, 312712), (2542, 156356), (5084, 78178), (10168, 39089)]