12968944

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1153}}^1$

素因数の和:1217

約数の個数: 40

約数和(自身を含む): 27188240

約数和(自身を除く): 14219296

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1153, 1406, 2306, 2812, 4612, 5624, 9224, 11248, 18448, 21907, 42661, 43814, 85322, 87628, 170644, 175256, 341288, 350512, 682576, 810559, 1621118, 3242236, 6484472, 12968944]

約数ペア:

[(1, 12968944), (2, 6484472), (4, 3242236), (8, 1621118), (16, 810559), (19, 682576), (37, 350512), (38, 341288), (74, 175256), (76, 170644), (148, 87628), (152, 85322), (296, 43814), (304, 42661), (592, 21907), (703, 18448), (1153, 11248), (1406, 9224), (2306, 5624), (2812, 4612)]