2021522794

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^2\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 3243844800

約数和(自身を除く): 1222322006

約数列:

[1, 2, 41, 43, 67, 82, 86, 134, 199, 398, 1763, 1849, 2747, 2881, 3526, 3698, 5494, 5762, 8159, 8557, 13333, 16318, 17114, 26666, 75809, 118121, 123883, 151618, 236242, 247766, 350837, 367951, 546653, 573319, 701674, 735902, 1093306, 1146638, 5079203, 10158406, 15085991, 23506079, 24652717, 30171982, 47012158, 49305434, 1010761397, 2021522794]

約数ペア:

[(1, 2021522794), (2, 1010761397), (41, 49305434), (43, 47012158), (67, 30171982), (82, 24652717), (86, 23506079), (134, 15085991), (199, 10158406), (398, 5079203), (1763, 1146638), (1849, 1093306), (2747, 735902), (2881, 701674), (3526, 573319), (3698, 546653), (5494, 367951), (5762, 350837), (8159, 247766), (8557, 236242), (13333, 151618), (16318, 123883), (17114, 118121), (26666, 75809)]