2161096

素因数分解:

$2^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 4873500

約数和(自身を除く): 2712404

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 49, 56, 74, 98, 148, 149, 196, 259, 296, 298, 392, 518, 596, 1036, 1043, 1192, 1813, 2072, 2086, 3626, 4172, 5513, 7252, 7301, 8344, 11026, 14504, 14602, 22052, 29204, 38591, 44104, 58408, 77182, 154364, 270137, 308728, 540274, 1080548, 2161096]

約数ペア:

[(1, 2161096), (2, 1080548), (4, 540274), (7, 308728), (8, 270137), (14, 154364), (28, 77182), (37, 58408), (49, 44104), (56, 38591), (74, 29204), (98, 22052), (148, 14602), (149, 14504), (196, 11026), (259, 8344), (296, 7301), (298, 7252), (392, 5513), (518, 4172), (596, 3626), (1036, 2086), (1043, 2072), (1192, 1813)]