1871529716

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{1637}}^1$

素因数の和:1981

約数の個数: 72

約数和(自身を含む): 4025941920

約数和(自身を除く): 2154412204

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 307, 532, 614, 931, 1228, 1637, 1862, 2149, 3274, 3724, 4298, 5833, 6548, 8596, 11459, 11666, 15043, 22918, 23332, 30086, 31103, 40831, 45836, 60172, 62206, 80213, 81662, 124412, 160426, 163324, 217721, 285817, 320852, 435442, 502559, 571634, 870884, 1005118, 1143268, 1524047, 2010236, 3048094, 3517913, 6096188, 7035826, 9548621, 14071652, 19097242, 24625391, 38194484, 49250782, 66840347, 98501564, 133680694, 267361388, 467882429, 935764858, 1871529716]

約数ペア:

[(1, 1871529716), (2, 935764858), (4, 467882429), (7, 267361388), (14, 133680694), (19, 98501564), (28, 66840347), (38, 49250782), (49, 38194484), (76, 24625391), (98, 19097242), (133, 14071652), (196, 9548621), (266, 7035826), (307, 6096188), (532, 3517913), (614, 3048094), (931, 2010236), (1228, 1524047), (1637, 1143268), (1862, 1005118), (2149, 870884), (3274, 571634), (3724, 502559), (4298, 435442), (5833, 320852), (6548, 285817), (8596, 217721), (11459, 163324), (11666, 160426), (15043, 124412), (22918, 81662), (23332, 80213), (30086, 62206), (31103, 60172), (40831, 45836)]