9207796

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:340

約数の個数: 36

約数和(自身を含む): 17846892

約数和(自身を除く): 8639096

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 169, 212, 257, 338, 514, 676, 689, 1028, 1378, 2756, 3341, 6682, 8957, 13364, 13621, 17914, 27242, 35828, 43433, 54484, 86866, 173732, 177073, 354146, 708292, 2301949, 4603898, 9207796]

約数ペア:

[(1, 9207796), (2, 4603898), (4, 2301949), (13, 708292), (26, 354146), (52, 177073), (53, 173732), (106, 86866), (169, 54484), (212, 43433), (257, 35828), (338, 27242), (514, 17914), (676, 13621), (689, 13364), (1028, 8957), (1378, 6682), (2756, 3341)]