2079781914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{70439}}^1$

素因数の和:70507

約数の個数: 64

約数和(自身を含む): 5139302400

約数和(自身を除く): 3059520486

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 37, 38, 42, 57, 74, 111, 114, 133, 222, 259, 266, 399, 518, 703, 777, 798, 1406, 1554, 2109, 4218, 4921, 9842, 14763, 29526, 70439, 140878, 211317, 422634, 493073, 986146, 1338341, 1479219, 2606243, 2676682, 2958438, 4015023, 5212486, 7818729, 8030046, 9368387, 15637458, 18243701, 18736774, 28105161, 36487402, 49518617, 54731103, 56210322, 99037234, 109462206, 148555851, 297111702, 346630319, 693260638, 1039890957, 2079781914]

約数ペア:

[(1, 2079781914), (2, 1039890957), (3, 693260638), (6, 346630319), (7, 297111702), (14, 148555851), (19, 109462206), (21, 99037234), (37, 56210322), (38, 54731103), (42, 49518617), (57, 36487402), (74, 28105161), (111, 18736774), (114, 18243701), (133, 15637458), (222, 9368387), (259, 8030046), (266, 7818729), (399, 5212486), (518, 4015023), (703, 2958438), (777, 2676682), (798, 2606243), (1406, 1479219), (1554, 1338341), (2109, 986146), (4218, 493073), (4921, 422634), (9842, 211317), (14763, 140878), (29526, 70439)]