3781918

素因数分解:

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

素因数の和:209

約数の個数: 32

約数和(自身を含む): 6840000

約数和(自身を除く): 3058082

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 149, 259, 298, 343, 518, 686, 1043, 1813, 2086, 3626, 5513, 7301, 11026, 12691, 14602, 25382, 38591, 51107, 77182, 102214, 270137, 540274, 1890959, 3781918]

約数ペア:

[(1, 3781918), (2, 1890959), (7, 540274), (14, 270137), (37, 102214), (49, 77182), (74, 51107), (98, 38591), (149, 25382), (259, 14602), (298, 12691), (343, 11026), (518, 7301), (686, 5513), (1043, 3626), (1813, 2086)]