871402244

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{2843}}^1$

素因数の和:3012

約数の個数: 48

約数和(自身を含む): 1664308800

約数和(自身を除く): 792906556

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 109, 148, 218, 436, 703, 1406, 2071, 2812, 2843, 4033, 4142, 5686, 8066, 8284, 11372, 16132, 54017, 76627, 105191, 108034, 153254, 210382, 216068, 306508, 309887, 420764, 619774, 1239548, 1998629, 3997258, 5887853, 7994516, 11465819, 11775706, 22931638, 23551412, 45863276, 217850561, 435701122, 871402244]

約数ペア:

[(1, 871402244), (2, 435701122), (4, 217850561), (19, 45863276), (37, 23551412), (38, 22931638), (74, 11775706), (76, 11465819), (109, 7994516), (148, 5887853), (218, 3997258), (436, 1998629), (703, 1239548), (1406, 619774), (2071, 420764), (2812, 309887), (2843, 306508), (4033, 216068), (4142, 210382), (5686, 153254), (8066, 108034), (8284, 105191), (11372, 76627), (16132, 54017)]