2013971728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1571}}^1\times {\mathrm{4217}}^1$

素因数の和:5815

約数の個数: 40

約数和(自身を含む): 4111031520

約数和(自身を除く): 2097059792

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1571, 3142, 4217, 6284, 8434, 12568, 16868, 25136, 29849, 33736, 59698, 67472, 80123, 119396, 160246, 238792, 320492, 477584, 640984, 1281968, 6624907, 13249814, 26499628, 52999256, 105998512, 125873233, 251746466, 503492932, 1006985864, 2013971728]

約数ペア:

[(1, 2013971728), (2, 1006985864), (4, 503492932), (8, 251746466), (16, 125873233), (19, 105998512), (38, 52999256), (76, 26499628), (152, 13249814), (304, 6624907), (1571, 1281968), (3142, 640984), (4217, 477584), (6284, 320492), (8434, 238792), (12568, 160246), (16868, 119396), (25136, 80123), (29849, 67472), (33736, 59698)]