8438456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1979}}^1$

素因数の和:2039

約数の個数: 32

約数和(自身を含む): 17463600

約数和(自身を除く): 9025144

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 1979, 2132, 3958, 4264, 7916, 15832, 25727, 51454, 81139, 102908, 162278, 205816, 324556, 649112, 1054807, 2109614, 4219228, 8438456]

約数ペア:

[(1, 8438456), (2, 4219228), (4, 2109614), (8, 1054807), (13, 649112), (26, 324556), (41, 205816), (52, 162278), (82, 102908), (104, 81139), (164, 51454), (328, 25727), (533, 15832), (1066, 7916), (1979, 4264), (2132, 3958)]