3987394558

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2243}}^1\times {\mathrm{2953}}^1$

素因数の和:5248

約数の個数: 32

約数和(自身を含む): 6999987456

約数和(自身を除く): 3012592898

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 2243, 2953, 4486, 5906, 15701, 20671, 31402, 41342, 96449, 126979, 192898, 253958, 675143, 888853, 1350286, 1777706, 6623579, 13247158, 46365053, 92730106, 284813897, 569627794, 1993697279, 3987394558]

約数ペア:

[(1, 3987394558), (2, 1993697279), (7, 569627794), (14, 284813897), (43, 92730106), (86, 46365053), (301, 13247158), (602, 6623579), (2243, 1777706), (2953, 1350286), (4486, 888853), (5906, 675143), (15701, 253958), (20671, 192898), (31402, 126979), (41342, 96449)]