2638771408414

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{743}}^1\times {\mathrm{17401}}^1$

素因数の和:18337

約数の個数: 64

約数和(自身を含む): 4306719352320

約数和(自身を除く): 1667947943906

約数列:

[1, 2, 19, 38, 41, 82, 131, 262, 743, 779, 1486, 1558, 2489, 4978, 5371, 10742, 14117, 17401, 28234, 30463, 34802, 60926, 97333, 102049, 194666, 204098, 330619, 578797, 661238, 713441, 1157594, 1426882, 1849327, 2279531, 3698654, 3990653, 4559062, 7981306, 12928943, 13555379, 25857886, 27110758, 43311089, 75822407, 86622178, 93460771, 151644814, 186921542, 245649917, 491299834, 530086663, 1060173326, 1693691533, 1775754649, 3387383066, 3551509298, 10071646597, 20143293194, 32180139127, 64360278254, 69441352853, 138882705706, 1319385704207, 2638771408414]

約数ペア:

[(1, 2638771408414), (2, 1319385704207), (19, 138882705706), (38, 69441352853), (41, 64360278254), (82, 32180139127), (131, 20143293194), (262, 10071646597), (743, 3551509298), (779, 3387383066), (1486, 1775754649), (1558, 1693691533), (2489, 1060173326), (4978, 530086663), (5371, 491299834), (10742, 245649917), (14117, 186921542), (17401, 151644814), (28234, 93460771), (30463, 86622178), (34802, 75822407), (60926, 43311089), (97333, 27110758), (102049, 25857886), (194666, 13555379), (204098, 12928943), (330619, 7981306), (578797, 4559062), (661238, 3990653), (713441, 3698654), (1157594, 2279531), (1426882, 1849327)]