2021030578

素因数分解:

$2^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{419}}^1\times {\mathrm{593}}^1$

素因数の和:1111

約数の個数: 48

約数和(自身を含む): 3583530720

約数和(自身を除く): 1562500142

約数列:

[1, 2, 7, 14, 49, 83, 98, 166, 419, 581, 593, 838, 1162, 1186, 2933, 4067, 4151, 5866, 8134, 8302, 20531, 29057, 34777, 41062, 49219, 58114, 69554, 98438, 243439, 248467, 344533, 486878, 496934, 689066, 1704073, 1739269, 2411731, 3408146, 3478538, 4823462, 12174883, 20622761, 24349766, 41245522, 144359327, 288718654, 1010515289, 2021030578]

約数ペア:

[(1, 2021030578), (2, 1010515289), (7, 288718654), (14, 144359327), (49, 41245522), (83, 24349766), (98, 20622761), (166, 12174883), (419, 4823462), (581, 3478538), (593, 3408146), (838, 2411731), (1162, 1739269), (1186, 1704073), (2933, 689066), (4067, 496934), (4151, 486878), (5866, 344533), (8134, 248467), (8302, 243439), (20531, 98438), (29057, 69554), (34777, 58114), (41062, 49219)]