248966146

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{28081}}^1$

素因数の和:28138

約数の個数: 32

約数和(自身を含む): 452906496

約数和(自身を除く): 203940350

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 4433, 8866, 28081, 56162, 308891, 365053, 617782, 730106, 870511, 1741022, 4015583, 8031166, 9575621, 11316643, 19151242, 22633286, 124483073, 248966146]

約数ペア:

[(1, 248966146), (2, 124483073), (11, 22633286), (13, 19151242), (22, 11316643), (26, 9575621), (31, 8031166), (62, 4015583), (143, 1741022), (286, 870511), (341, 730106), (403, 617782), (682, 365053), (806, 308891), (4433, 56162), (8866, 28081)]