2021296444

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{379}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 3654201600

約数和(自身を除く): 1632905156

約数列:

[1, 2, 4, 71, 89, 142, 178, 211, 284, 356, 379, 422, 758, 844, 1516, 6319, 12638, 14981, 18779, 25276, 26909, 29962, 33731, 37558, 53818, 59924, 67462, 75116, 79969, 107636, 134924, 159938, 319876, 1333309, 2394901, 2666618, 4789802, 5333236, 5677799, 7117241, 9579604, 11355598, 14234482, 22711196, 28468964, 505324111, 1010648222, 2021296444]

約数ペア:

[(1, 2021296444), (2, 1010648222), (4, 505324111), (71, 28468964), (89, 22711196), (142, 14234482), (178, 11355598), (211, 9579604), (284, 7117241), (356, 5677799), (379, 5333236), (422, 4789802), (758, 2666618), (844, 2394901), (1516, 1333309), (6319, 319876), (12638, 159938), (14981, 134924), (18779, 107636), (25276, 79969), (26909, 75116), (29962, 67462), (33731, 59924), (37558, 53818)]