1980996844

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{7759}}^1$

素因数の和:7894

約数の個数: 48

約数和(自身を含む): 3754598400

約数和(自身を除く): 1773601556

約数列:

[1, 2, 4, 29, 31, 58, 62, 71, 116, 124, 142, 284, 899, 1798, 2059, 2201, 3596, 4118, 4402, 7759, 8236, 8804, 15518, 31036, 63829, 127658, 225011, 240529, 255316, 450022, 481058, 550889, 900044, 962116, 1101778, 2203556, 6975341, 13950682, 15975781, 17077559, 27901364, 31951562, 34155118, 63903124, 68310236, 495249211, 990498422, 1980996844]

約数ペア:

[(1, 1980996844), (2, 990498422), (4, 495249211), (29, 68310236), (31, 63903124), (58, 34155118), (62, 31951562), (71, 27901364), (116, 17077559), (124, 15975781), (142, 13950682), (284, 6975341), (899, 2203556), (1798, 1101778), (2059, 962116), (2201, 900044), (3596, 550889), (4118, 481058), (4402, 450022), (7759, 255316), (8236, 240529), (8804, 225011), (15518, 127658), (31036, 63829)]