290400682

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{12853}}^1$

素因数の和:12958

約数の個数: 32

約数和(自身を含む): 518273280

約数和(自身を除く): 227872598

約数列:

[1, 2, 11, 13, 22, 26, 79, 143, 158, 286, 869, 1027, 1738, 2054, 11297, 12853, 22594, 25706, 141383, 167089, 282766, 334178, 1015387, 1837979, 2030774, 3675958, 11169257, 13200031, 22338514, 26400062, 145200341, 290400682]

約数ペア:

[(1, 290400682), (2, 145200341), (11, 26400062), (13, 22338514), (22, 13200031), (26, 11169257), (79, 3675958), (143, 2030774), (158, 1837979), (286, 1015387), (869, 334178), (1027, 282766), (1738, 167089), (2054, 141383), (11297, 25706), (12853, 22594)]