989860982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{4783}}^1$

素因数の和:5228

約数の個数: 32

約数和(自身を含む): 1694684160

約数和(自身を除く): 704823178

約数列:

[1, 2, 11, 22, 23, 46, 253, 409, 506, 818, 4499, 4783, 8998, 9407, 9566, 18814, 52613, 103477, 105226, 110009, 206954, 220018, 1210099, 1956247, 2420198, 3912494, 21518717, 43037434, 44993681, 89987362, 494930491, 989860982]

約数ペア:

[(1, 989860982), (2, 494930491), (11, 89987362), (22, 44993681), (23, 43037434), (46, 21518717), (253, 3912494), (409, 2420198), (506, 1956247), (818, 1210099), (4499, 220018), (4783, 206954), (8998, 110009), (9407, 105226), (9566, 103477), (18814, 52613)]