2149448

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 4656960

約数和(自身を除く): 2507512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 293, 524, 586, 917, 1048, 1172, 1834, 2051, 2344, 3668, 4102, 7336, 8204, 16408, 38383, 76766, 153532, 268681, 307064, 537362, 1074724, 2149448]

約数ペア:

[(1, 2149448), (2, 1074724), (4, 537362), (7, 307064), (8, 268681), (14, 153532), (28, 76766), (56, 38383), (131, 16408), (262, 8204), (293, 7336), (524, 4102), (586, 3668), (917, 2344), (1048, 2051), (1172, 1834)]