2009417048

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{823}}^1\times {\mathrm{16063}}^1$

素因数の和:16911

約数の個数: 32

約数和(自身を含む): 3971020800

約数和(自身を除く): 1961603752

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 823, 1646, 3292, 6584, 15637, 16063, 31274, 32126, 62548, 64252, 125096, 128504, 305197, 610394, 1220788, 2441576, 13219849, 26439698, 52879396, 105758792, 251177131, 502354262, 1004708524, 2009417048]

約数ペア:

[(1, 2009417048), (2, 1004708524), (4, 502354262), (8, 251177131), (19, 105758792), (38, 52879396), (76, 26439698), (152, 13219849), (823, 2441576), (1646, 1220788), (3292, 610394), (6584, 305197), (15637, 128504), (16063, 125096), (31274, 64252), (32126, 62548)]